NUT,SELF-LOCKING,HEXAGON (P/N ms21083n7) - New Surplus
P/N: ms21083n7
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 64 Available |
Product Description
The MS21083N7 is a self-locking hexagon nut conforming to Military Standard MS21083. Steel body with nylon insert provides prevailing-torque retention on 7/16-20 UNJF-3B male threads, preventing fastener loosening under vibration. Rated to 250°F service temperature.
Used in aircraft equipment mounting, structural fastening, and control system assemblies where vibration resistance is critical. Install to specified prevailing torque per aircraft maintenance manual. Nylon insert self-locking nuts have reuse limits—follow FAA AC 43.13-1B guidance for replacement intervals.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the NUT,SELF-LOCKING,HEXAGON (P/N ms21083n7)?
The MS21083N7 is a self-locking hexagon nut conforming to Military Standard MS21083. Steel body with nylon insert provides prevailing-torque retention on 7/16-20 UNJF-3B male threads, preventing fastener loosening under vibration.
Does the ms21083n7 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT,SELF-LOCKING,HEXAGON conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the ms21083n7 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the ms21083n7.
Can I order the ms21083n7 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT,SELF-LOCKING,HEXAGON is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
Related Fasteners & Hardware
- WASHER, – P/N an936b816
- WASHER – P/N a-2048-2
- NUT,SELF-LOCKING,HEXAGON – P/N ms21083n9
- WASHER,KEY – P/N ms172224
- WASHER,FLAT – P/N nas1149e0463r
- RIVET – P/N NAS1097KE6-5
- BOLT – P/N a105nt
- NUT, TUBE COUPLING – P/N ms21921-4
- BOLT – P/N ags3817-1003
- BOLT,SHEAR – P/N ms21250h05006
- PIN COTTER – P/N LN94-1.5X8
- CANOPY SHIM 1MM – P/N d41-5200-00-01-mod1