The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-373-4849, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-373-4849 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Shoulder Height | 0.5 MILLIMETERS NOMINAL MM |
| Style Designator | SHOULDERED AND RECESSED |
| Material Document and Classification | L-P-392,TY1,CL1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 22.0 MILLIMETERS NOMINAL MM |
| Material Thickness | 1.6 MILLIMETERS MINIMUM AND 1.7 MILLIMETERS MAXIMUM MM |
| Shoulder Diameter | 3.5 MILLIMETERS MINIMUM AND 3.9 MILLIMETERS MAXIMUM MM |
| Material | PLASTIC ACETAL OVERALL |
| Hole Diameter | 2.3 MILLIMETERS MINIMUM AND 2.5 MILLIMETERS MAXIMUM MM |
| Recess Angle | 82.0 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 |
| Reference | Meaning |
|---|---|
| 2112-45280-00 | 3/9 Design control — primary reference Tadiran Ltd |
NSN 5310-01-373-4849 is a Washer,shouldered and Recessed, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-373-4849: Shoulder Height: 0.5 MILLIMETERS NOMINAL MM; Style Designator: SHOULDERED AND RECESSED; Material Document and Classification: L-P-392,TY1,CL1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 22.0 MILLIMETERS NOMINAL MM. 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.