The Washer,shouldered, cataloged under National Stock Number 5310-00-596-4850, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-596-4850 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Shoulder Height | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.410 INCHES MINIMUM AND 2.590 INCHES MAXIMUM IN |
| Material Thickness | 0.0299 INCHES NOMINAL IN |
| Shoulder Diameter | 1.570 INCHES MINIMUM AND 1.590 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 1.184 INCHES MINIMUM AND 1.186 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 |
| Reference | Meaning |
|---|---|
| G128-179 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
| G128-179 | C/1 Advisory reference — outside the item-of-supply concept Safran Power Usa Llc |
NSN 5310-00-596-4850 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-596-4850: Shoulder Height: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 2.410 INCHES MINIMUM AND 2.590 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.