The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-616-6871, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. 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 | 5310-00-616-6871 |
| Primary Part Number | 22-0232-1 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Shoulder Height | 0.058 INCHES NOMINAL IN |
| Heat Treatment | ANNEALED |
| Style Designator | SHOULDERED AND RECESSED |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Material Thickness | 0.010 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.332 INCHES MINIMUM AND 0.342 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 302 OVERALL |
| Hole Diameter | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Recess Angle | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM |
| 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 |
|---|---|
| 22-0232-1 PRIMARY | Grimes Aerospace Company (USA) |
NSN 5310-00-616-6871 is a Washer,shouldered and Recessed, manufactured by Grimes Aerospace Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-616-6871 has 1 manufacturer part number on file: 22-0232-1 (Grimes Aerospace Company).
Key specifications for 22-0232-1: Shoulder Height: 0.058 INCHES NOMINAL IN; Heat Treatment: ANNEALED; Style Designator: SHOULDERED AND RECESSED; Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.