The Washer,lock, cataloged under National Stock Number 5310-01-554-1460, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-554-1460 |
| Primary Part Number | 90-320/14 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 0.209 INCHES MAXIMUM IN |
| Material Thickness | 0.020 INCHES MINIMUM IN |
| Surface Treatment | OXIDE OR PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.114 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MS35338-135 | L3 Technologies, Inc. (USA) |
| 90-320/14 PRIMARY | L3 Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5310PL0811125 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-554-1460 is a Washer,lock, manufactured by L3 Technologies, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-554-1460 has 2 manufacturer part numbers on file: MS35338-135 (L3 Technologies, Inc.), 90-320/14 (L3 Technologies, Inc.).
Key specifications for 90-320/14: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.209 INCHES MAXIMUM IN; Material Thickness: 0.020 INCHES MINIMUM IN; Surface Treatment: OXIDE OR PASSIVATE OVERALL. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.