The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-050-3377, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ford Motor Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-050-3377 |
| Primary Part Number | 361621 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Ford Motor Company |
| Status | ACTIVE |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Thread Series | UNF |
| Locking Feature | FREE-RUNNING ALL METAL DESIGN |
| Nut Height | 0.312 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Class | 3B |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 361621 | Ford Motor Company (USA) |
| 7162 | Sasco Inc Canadian Div |
| 190204 | General Motors Corp (USA) |
| 190204 | General Motors Llc Dba General Motors Llc (USA) |
| 361621 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 361621S7S8 | Ford Motor Company (USA) |
| 361621S7S8 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
NSN 5310-00-050-3377 is a Nut,self-Locking,hexagon, manufactured by Ford Motor Company, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-050-3377 has 7 cross-referenced part numbers: 361621 (Ford Motor Company), 7162 (Sasco Inc Canadian Div), 190204 (General Motors Corp), 190204 (General Motors Llc Dba General Motors Llc), 361621 (Ford Motor Co Ford Parts and Service Div Government Part Sales) and 2 more.
There are 12 known substitutes for 5310-00-050-3377: 5905-00-088-8721, 5510-00-243-9146, 5935-00-376-7899 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 361621: Nominal Thread Size: 0.250 INCHES IN; Thread Quantity Per Inch: 28; Thread Series: UNF; Locking Feature: FREE-RUNNING ALL METAL DESIGN. 12 total characteristics are documented in the Federal Logistics Information System.