The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-050-3289, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-050-3289 |
| Primary Part Number | 503289 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | CANCELLED |
| Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Class | 3B |
| Nominal Thread Size | 0.625 INCHES IN |
| Bearing Surface Type | CHAMFERED |
| Thread Quantity Per Inch | 11 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.875 INCHES NOMINAL IN |
| Width Across Flats | 1.062 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 503289 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 5310000503289 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5310-00-050-3289 is a Nut,self-Locking,hexagon, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-050-3289 has 2 cross-referenced part numbers: 503289 (Army Weapons Command Attn Amswe-Ree-S), 5310000503289 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).
There are 3 known substitutes for 5310-00-050-3289: 5310-00-269-4040, 5995-01-087-1260, 5315-01-213-4419. Verify interchangeability with system specifications before substitution.
Key specifications for 503289: Material Document and Classification: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: CADMIUM OR ZINC OVERALL; Thread Class: 3B; Nominal Thread Size: 0.625 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-050-3289 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.