The Washer,recessed, cataloged under National Stock Number 5310-00-485-9600, 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 9 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 | 5310-00-485-9600 |
| Primary Part Number | 8167845 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Heat Treatment | AS FABRICATED |
| Style Designator | RECESSED |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 10.969 INCHES MINIMUM AND 11.031 INCHES MAXIMUM IN |
| Material Thickness | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Recess Diameter | 8.406 INCHES MINIMUM AND 8.468 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 954 OVERALL |
| Hole Diameter | 8.031 INCHES MINIMUM AND 8.094 INCHES MAXIMUM IN |
| Recess Angle | 45.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 8167845 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5310-00-485-9600 is a Washer,recessed, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-485-9600 has 1 manufacturer part number on file: 8167845 (Us Army Aviation and Missile Command).
Key specifications for 8167845: Heat Treatment: AS FABRICATED; Style Designator: RECESSED; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 10.969 INCHES MINIMUM AND 11.031 INCHES MAXIMUM IN. 9 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.