The Washer,lock, cataloged under National Stock Number 5310-01-336-6379, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Scandinavian Manufacturing Scama Ab. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-336-6379 |
| Primary Part Number | 904187 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Scandinavian Manufacturing Scama Ab |
| Status | ACTIVE |
| Hole Diameter | 0.636 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Material Thickness | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Departure From Cited Document | AS MODIFIED BY ZINC |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 1.079 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 904187 | Scandinavian Manufacturing Scama Ab (SWE) |
| MS35338-50 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS35338-50 | Aero Defence Pty Ltd (AUS) |
NSN 5310-01-336-6379 is a Washer,lock, manufactured by Scandinavian Manufacturing Scama Ab, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-336-6379 has 3 cross-referenced part numbers: 904187 (Scandinavian Manufacturing Scama Ab), MS35338-50 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35338-50 (Aero Defence Pty Ltd).
There are 3 known substitutes for 5310-01-336-6379: 5310-00-004-5034, 5310-00-232-8194, 5310-00-820-6653. Verify interchangeability with system specifications before substitution.
Key specifications for 904187: Hole Diameter: 0.636 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Material Thickness: 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN; Departure From Cited Document: AS MODIFIED BY ZINC. 9 total characteristics are documented in the Federal Logistics Information System.