The Washer,lock, cataloged under National Stock Number 5310-01-556-0374, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 5 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-556-0374 |
| Primary Part Number | 6434101-25M1 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Surface Treatment | DICHROMATE ZINC OVERALL |
| Outside Diameter | 0.730 INCHES NOMINAL IN |
| Style Designator | TWO PIECE INTERLOCKING |
| Hole Diameter | 0.450 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NL11 | Nord Lock Inc (USA) |
| 12422608-015 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6434101 | Bae Systems Survivability Systems Llc (USA) |
| 6434101-25M1 | Amz Alabama Inc. (USA) |
| 6434101-25M1 | Bae Systems Survivability Systems Llc (USA) |
| 12422608 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6434101-25M1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
NSN 5310-01-556-0374 is a Washer,lock, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-556-0374 has 7 cross-referenced part numbers: NL11 (Nord Lock Inc), 12422608-015 (U S Army Tank Automotive Command Amsta-Im-Mm), 6434101 (Bae Systems Survivability Systems Llc), 6434101-25M1 (Amz Alabama Inc.), 6434101-25M1 (Bae Systems Survivability Systems Llc) and 2 more.
There are 11 known substitutes for 5310-01-556-0374: 5310-01-501-3375, 5310-01-501-7502, 5310-01-501-7515 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6434101-25M1: Part Name Assigned by Controlling Agency: WASHER,WEDGE LOCKING,PAIR; Surface Treatment: DICHROMATE ZINC OVERALL; Outside Diameter: 0.730 INCHES NOMINAL IN; End Item Identification: HMMWV M1114; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE. 8 total characteristics are documented in the Federal Logistics Information System.