The Washer,lock, cataloged under National Stock Number 5310-00-013-8540, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fnh Uk Ltd. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 5310-00-013-8540 |
| Primary Part Number | A10655 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fnh Uk Ltd |
| Status | ACTIVE |
| Surface Treatment | PHOSPHATE OVERALL |
| Material Thickness | 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Outside Diameter | 0.594 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Style Designator | FLAT INTERNAL TEETH |
| Hole Diameter | 0.318 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | A TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A10655 | Fnh Uk Ltd (GBR) |
| 138540 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 0740791 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 138540 | Navistar International Corporation Dba Navistar (USA) |
| 138540 | General Motors Corp (USA) |
| MS35333-58 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-013-8540 is a Washer,lock, manufactured by Fnh Uk Ltd, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-013-8540 has 6 cross-referenced part numbers: A10655 (Fnh Uk Ltd), 138540 (Army Weapons Command Attn Amswe-Ree-S), 0740791 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 138540 (Navistar International Corporation Dba Navistar), 138540 (General Motors Corp) and 1 more.
There is 1 known substitute for 5310-00-013-8540: 2805-00-367-4615. Verify interchangeability with system specifications before substitution.
Key specifications for A10655: Surface Treatment: PHOSPHATE OVERALL; Material Thickness: 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; Outside Diameter: 0.594 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN; Style Designator: FLAT INTERNAL TEETH. 6 total characteristics are documented in the Federal Logistics Information System.