The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-616-8282, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 10 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 | 5310-00-616-8282 |
| Primary Part Number | 6168282 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES COUNTERBORE FACE |
| Shoulder Height | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED AND RECESSED |
| Outside Diameter | 4.845 INCHES MINIMUM AND 4.847 INCHES MAXIMUM IN |
| Recess Depth | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Material Thickness | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Shoulder Diameter | 4.758 INCHES MINIMUM AND 4.763 INCHES MAXIMUM IN |
| Recess Diameter | 2.962 INCHES MINIMUM AND 2.967 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 903 OVERALL |
| Hole Diameter | 2.895 INCHES MINIMUM AND 2.899 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 |
|---|---|
| 6168282 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5310-00-616-8282 is a Washer,shouldered and Recessed, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-616-8282 has 1 manufacturer part number on file: 6168282 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 6168282: Surface Finish: 63.0 MICROINCHES COUNTERBORE FACE; Overall Height: 0.500 INCHES NOMINAL IN; Shoulder Height: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Style Designator: SHOULDERED AND RECESSED. 10 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.