The Washer,lock, cataloged under National Stock Number 5310-01-121-8420, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-121-8420 |
| Primary Part Number | 11420005 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Hole Diameter | 0.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11420005 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| 8440-15-F213 PIECE 3 | Bae Systems Land & Armaments L.p. (USA) |
| 56771 | Bae Systems Land & Armaments L.p. (USA) |
NSN 5310-01-121-8420 is a Washer,lock, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-121-8420 has 3 cross-referenced part numbers: 11420005 (Bae Systems Land & Armaments L.p.), 8440-15-F213 PIECE 3 (Bae Systems Land & Armaments L.p.), 56771 (Bae Systems Land & Armaments L.p.).
There are 4 known substitutes for 5310-01-121-8420: 5325-00-290-8235, 3455-00-423-9125, 5945-00-954-0250 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11420005: Hole Diameter: 0.312 INCHES NOMINAL IN. 1 total characteristics are documented in the Federal Logistics Information System.