The Washer,shouldered, cataloged under National Stock Number 5310-00-304-7630, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-304-7630 |
| Primary Part Number | 8005434 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Height | 0.020 INCHES NOMINAL IN |
| Heat Treatment | F-AS FABRICATED |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-S-764,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.453 INCHES NOMINAL IN |
| Material Thickness | 0.042 INCHES NOMINAL IN |
| Shoulder Diameter | 0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.251 INCHES MINIMUM AND 0.253 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 |
|---|---|
| 8005434 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5310-00-304-7630 is a Washer,shouldered, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-304-7630 has 1 manufacturer part number on file: 8005434 (Us Army Aviation and Missile Command).
Key specifications for 8005434: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Shoulder Height: 0.020 INCHES NOMINAL IN; Heat Treatment: F-AS FABRICATED; Style Designator: SHOULDERED. 11 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.