The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-460-8776, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-460-8776 |
| Primary Part Number | STSCD005-03 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Lubrication | SOLUBLE LUBRICANT |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Hardness Rating | 45.0 ROCKWELL C NOMINAL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 8740 OR STEEL COMP H11 OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Nominal Thread Size | 0.190 INCHES IN |
| Washer Thickness | 0.008 INCHES MINIMUM IN |
| Nut Style | DOUBLE HEXAGON |
| Washer Outside Diameter | 0.369 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 450.0 FAHRENHEIT MAXIMUM DEGF |
| Width Across Flats | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| STSCD005-03 | Lockheed Martin Corp (USA) |
| 55LH7896-3 | Harvard Industries Inc (USA) |
NSN 5310-00-460-8776 is a Nut,self-Locking,extended Washer, manufactured by Lockheed Martin Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-460-8776 has 2 cross-referenced part numbers: STSCD005-03 (Lockheed Martin Corp), 55LH7896-3 (Harvard Industries Inc).
There is 1 known substitute for 5310-00-460-8776: 6515-01-460-8776. Verify interchangeability with system specifications before substitution.
Key specifications for STSCD005-03: Thread Direction: RIGHT-HAND; Lubrication: SOLUBLE LUBRICANT; Thread Class: 3B; Thread Quantity Per Inch: 32. 18 total characteristics are documented in the Federal Logistics Information System.