The Washer,shouldered, cataloged under National Stock Number 5310-00-209-6764, 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 | 5310-00-209-6764 |
| Primary Part Number | 5276691 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-12968 TY A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Height | 0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.740 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Material Thickness | 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.297 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.886 INCHES MINIMUM AND 0.891 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 |
|---|---|
| 5276691 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5310-00-209-6764 is a Washer,shouldered, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-209-6764 has 1 manufacturer part number on file: 5276691 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 5276691: Surface Treatment Document and Classification: MIL-C-12968 TY A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Shoulder Height: 0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Material Document and Classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.