Radio Receptacle Jam Nut for U-183/ U and U-283/U Audio Sockets

Premium heavy-duty stainless steel replacement jam nut (round slotted spanner nut) designed specifically and exclusively for securing official U-183/U and U-283/U NATO audio panel receptacles.

This authentic circular panel-mounting locking ring ensures a rock-solid, vibration-proof installation of your audio chassis sockets.

Precision-threaded to match original military specifications, its low-profile round design is highly resistant to corrosion and perfectly suited for replacing lost or damaged hardware on compatible military communication setups.

Product Specifications:

• Product Type: Round Slotted Jam Nut / Spanner Locking Ring
• Mechanical Compatibility: Fits ONLY official U-183/U and U-283/U audio panel sockets
• Thread Specification: Matches official military-grade audio receptacle chassis threads
• Military Standard: Compliant with MIL-DTL-55116 hardware specifications
• Material: Passivated high-grade Stainless Steel for maximum corrosion resistance
• Typical Applications: Found on AN/PRC-77, AN/PRC-117, SINCGARS radios, and VIC-1 vehicle intercom systems using these specific receptacles
• National Stock Number (NSN): 5935-00-823-0667 (Official Hardware Cross-Reference)
• Condition: Brand New / Unissued Surplus Stock