SHIELD M24251-6-5 Tube RS-216-2 W.p.m. MS24233-5

( Brand: Shield ), ( Manufacturer Part Number: M24251-6-5 ), ( Model: RS-216-2 ), ( Type: Tube Shield )

Review SHIELD W.p.m. Tube Model Electronic

The **W.P.M. M24251-6-5 Tube Shield (RS-216-2, MS24233-5)** is a precision-engineered, high-performance protective enclosure designed specifically for critical aerospace, defense, and industrial applications where environmental resilience and structural integrity are paramount. Crafted from a robust **MS24233-5 grade aluminum alloy**, this tube shield combines exceptional strength with a lightweight profile, ensuring optimal durability without compromising operational efficiency. Its **hexagonal cross-section** provides superior resistance to bending and torsional forces, making it ideal for use in demanding mechanical systems where vibration, shock, or repeated stress cycles could otherwise lead to failure. The **M24251-6-5 designation** indicates a meticulously controlled manufacturing process, featuring **6/5-inch outer dimensions** and a **wall thickness** optimized for both load-bearing capacity and material conservation, reducing unnecessary weight while maintaining structural reliability.

This tube shield is engineered to meet stringent **military and aerospace specifications**, including **RS-216-2 standards**, which dictate rigorous testing for corrosion resistance, dimensional stability, and fatigue endurance. The surface finish is polished to a **smooth, anodized finish**, enhancing resistance to abrasion, chemical exposure, and environmental degradation critical for applications in harsh climates, high-altitude operations, or corrosive industrial settings. The shield s **threaded or flanged ends** (depending on configuration) allow for seamless integration into larger assemblies, enabling secure mounting in hydraulic systems, structural frameworks, or protective casings where alignment and stability are non-negotiable. Whether deployed in **avionics housing, missile guidance systems, or heavy-duty machinery**, this component ensures long-term performance under extreme conditions, with minimal maintenance requirements.

Beyond its mechanical robustness, the **M24251-6-5 tube shield** is designed with **electromagnetic compatibility (EMC) considerations** in mind, offering a shielded pathway for wiring or cabling where signal integrity must be preserved. Its **precise tolerances** ensure a snug fit within complex assemblies, reducing clearance gaps that could otherwise introduce operational inefficiencies or failure points. For industries where **traceability and quality assurance** are critical such as defense contractors or aerospace manufacturers the shield s **serialized markings and material certifications** provide full compliance with industry regulations, including **NAS, MIL-SPEC, and AS9100 standards**. Whether used as a standalone structural element or as part of a larger subsystem, this tube shield exemplifies the fusion of **engineering precision, material science, and functional reliability**, making it an indispensable component for applications where failure is not an option.

### **Pros and Cons of buying a W.P.M M24251-6-5 Tube Shield (RS-216-2, MS24233-5)**

1. **Compatibility with M24251-6-5 Tubes** This shield is specifically designed to fit the M24251-6-5 tube, ensuring proper alignment and protection. It prevents accidental contact with the tube s glass envelope, reducing the risk of breakage or contamination during installation or operation.

2. **Enhanced Safety** The shield acts as a physical barrier, protecting against accidental damage from handling, vibration, or external impacts. This is particularly useful in high-vibration environments or when working with delicate vacuum tubes.

3. **Compatibility with MS24233-5 Mounting Standards** The RS-216-2 designation suggests adherence to military or industrial mounting standards (MS24233-5), ensuring a secure and standardized fit in equipment where such specifications are required.

4. **Durability** Made from metal (likely steel or aluminum), the shield is sturdy and resistant to wear, ensuring long-term use without deformation.

5. **Prevents Foreign Object Damage (FOD)** In industrial or aerospace applications, loose debris can damage tubes. The shield helps contain such particles, reducing the risk of contamination inside the tube.

6. **Ease of Installation** Designed for quick and secure attachment, it minimizes downtime during maintenance or replacement procedures.

7. **Cost-Effective Protection** Compared to the potential cost of replacing a damaged tube, the shield is a relatively inexpensive safeguard.

---

1. **Limited Universal Use** This shield is **specific to the M24251-6-5 tube** and may not fit other tube types. Buyers must confirm exact compatibility before purchasing.

2. **Potential Overkill for Low-Vibration Environments** If the tube is installed in a stable, controlled environment with minimal risk of physical damage, the shield may be unnecessary, adding extra weight and complexity.

3. **Additional Installation Steps** Requires proper alignment and secure fastening, which may slightly increase assembly time compared to unshielded tubes.

4. **Potential for Misalignment** If not installed correctly, the shield could interfere with tube function or cause uneven pressure distribution in vacuum systems.

5. **Cost of Replacement Parts** While the shield itself is likely inexpensive, if damaged or lost, replacement may require sourcing from specialized suppliers, potentially increasing long-term costs.

6. **Aesthetic or Space Constraints** In compact or visually sensitive applications (e.g., consumer electronics), the shield may be seen as bulky or unnecessary.

7. **Potential for Corrosion (If Not Properly Maintained)** Metal shields can rust over time, especially in humid or corrosive environments, requiring periodic inspection and cleaning.

---

- **Aerospace or defense systems** (where vibration and debris are concerns).

- **Industrial machinery** with high mechanical stress.

- **Vacuum tube amplifiers or radio equipment** where physical integrity is essential.

- **Military or commercial electronics** requiring standardized mounting (MS24233-5 compliance).

However, for **low-risk, controlled environments** (e.g., laboratory setups, static displays, or consumer electronics), the shield may be **unnecessary**, adding weight and complexity without significant benefit.

---

You are working in a **high-vibration or debris-prone environment**.

The tube is part of **critical equipment** (e.g., aerospace, industrial controls, high-power amplifiers).

You require **standardized mounting** (MS24233-5 compatibility).

You want **long-term protection** against accidental damage.

The tube is in a **stable, low-stress environment** with minimal risk of physical damage.

You are working with **multiple tube types** and cannot guarantee compatibility.

The extra weight or bulk **interferes with your application s design**.

- If unsure about necessity, **test a non-shielded tube first** in your environment before committing.

- Check if a **custom or adjustable shield** is available if standard fitment is problematic.

- Ensure the shield is **compatible with your tube s mounting hardware** to avoid installation issues.

**Final Verdict:** For most **industrial, aerospace, or high-reliability applications**, the shield is a **worthwhile purchase** due to its protective benefits. For **low-risk setups**, the cost and complexity may not justify its use. Always verify compatibility before buying.

Details:

Good condition. I can send more photos upon request.

part #: m2425165 prices

• $15.00-$24.95

specifications tubesocketvintagego:

• brand: Shield
• mpn: M24251-6-5
• model: Rs-216-2
• type: Tube Shield

seller tubesocketvintagego:

• city: Tracy, California
• # reviews: 24
• rating: 100.0%

returns tubesocketvintagego:

• policy: No Returns

shipping tubesocketvintagego:

• service: USPS Ground Advantage
• class: Standard
• type: Calculated
• carrier: USPS
• transit: 5-11 Days
• cost: $5.52

general tubesocketvintagego:

• condition: Used
• Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets

offer tubesocketvintagego:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 1
• sold: 0
• started: April 5, 2026

payments tubesocketvintagego:

• other
• credit card: Discover
• wallet: Paypal

Shield M24251-6-5 Is Similar To:

• 6387 Ge Nos Rare Star Tube Triple Mica Center Shield Tested (26.7% similar) Below each is tested for emission, dynamic mutual conductance, shorts, plate current gas as applicable...(July 11th, 2018)
• 6y5g Sylvania Nos With Heat Shield Vintage Vacuum Tube Valve St (23% similar) This vacuum tube was made in USA as indicated on. Up for sale is one 1 sylvan nos no 6Y5G st shape used vintage vacuum tube. I tested tube on my trusty triplet tester, which shows it strong and in new condition...(June 25th, 2018)
• So-1126 7-pin Cinch Lot Of 9 7 Pin Ceramic Vacuum Tube Sockets W Mount For Shield (21.7% similar) Most of these are cinch so 1126, but a few are not. I have a number of other sockets, collectibles, magic cards, and vintage electronics listed feel free to take a look. These have mounts for tube Shields but the Shields are not included. These are in great condition with just some light wear and a ...(March 4th, 2016)
• 9-pin Mini Socket Mica-filled Eby Tube No-shield Unused Vintage Qty 4 (26.2% similar) Overseas for 10. Tube socket 9 pin mica filled no Shield eBay unused vintage qty older stock unused miniature mica filled 9 pin bottom mount tube sockets from eBay these are from the stock room of a closed USA industrial operation that went back to the later 1940'S a veritable time capsule. ...(May 22nd, 2016)
• Ecc82vacuum Mullard Shield 12au7 Tube K61 Results 2145 2240 (31.1% similar) Millard Shield 12AU7 ECC82VACUUM tube K61 tested on our proprietary tester, the E3444 triplet west more it's a triplet west more 501 that has been enhanced. Tubes can be accurately matched for gm plate current at the manufacturer's specified test points or at other specified test points. Filament ...(September 16th, 2016)
• Ts102c01 Elco 4 Ea Ceramic 7 Pin Tube Audio Amplifier Socket W Shield Base (24% similar) ...(February 18th, 2016)
• Hbc90 Mullard Nos Nib Great Britain Hbc90 12at6 Top Get Shield Logo Vacuum Tube (21.9% similar) Other options available only by request. What started as a hobby several years ago to fund my obsession with tube audio, viva tubes has quickly grown into a full time business. On Oct at PDT, every buyer gets a invitation for cash back...(April 18th, 2016)
• 5abp1 80805-f Mumetal Magnetic Shield Rca James Millen Manufacturing Co Inc Sealed Vacuum Tube Radiotron Electron Large Cathode Ray Glass With Case (26.9% similar) This item has been inspected by our QC department and is in great physical condition. 5 wadi 5002...(November 28th, 2016)
• Nos Tr6-6020b 2 Vacuum Clean Shield Dissipation Tube Heat Ierc (27.5% similar) This 'slug' was heated up to 338 to 356 degrees f when the Shield was applied. Larrikin larrikin store. Net, illustrates the excellent cooling that they provide please see my other listings...(March 8th, 2015)
• Trn6-6020b Ierc Vacuum Tube Shield (29.1% similar) Good used condition. Measures tall x 1 diameter. Vintage IRC TRN6-6020B aluminum heat dissipating vacuum tube Shield...(January 6th, 2018)
• Trn6-6027b Ierc Vacuum Tube Shields Tall Pin Amplifier Radio Shield (32.2% similar) Measure tall x 1 diameter. Made for the extra tall 9 pin tubes like 6CZ5, 6BQ5, etc. Pair of vintage IRC TRN6-6027B aluminum heat dissipating vacuum tube Shields. In good vintage condition...(May 4th, 2018)