The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-130-7318, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-130-7318 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Shoulder Height | 0.190 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Supplementary Features | ESA REQUIRES STRICT OVERSIGHT TO ENSURE THAT ALL TECH REQUIREMENTS ARE CURRENT. ALL SPECIFIC ACTIONS, DIMENSIONS AND TOLERANCES PERTAING TO THIS ITEM MUST BE MET TO ENSURE PROPER FUNCTION OF THIS ITEM AND THE LANDING GEAR |
| Criticality Code Justification | SUPP |
| Style Designator | SHOULDERED AND RECESSED |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.120 INCHES NOMINAL IN |
| Recess Depth | 0.210 INCHES NOMINAL IN |
| Material Thickness | 0.080 INCHES NOMINAL IN |
| Shoulder Diameter | 1.060 INCHES NOMINAL IN |
| Recess Diameter | 0.900 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Hole Diameter | 0.332 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 4G13606-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-130-7318 is a Washer,shouldered and Recessed, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-130-7318: Shoulder Height: 0.190 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN; Supplementary Features: ESA REQUIRES STRICT OVERSIGHT TO ENSURE THAT ALL TECH REQUIREMENTS ARE CURRENT. ALL SPECIFIC ACTIONS, DIMENSIONS AND TOLERANCES PERTAING TO THIS ITEM MUST BE MET TO ENSURE PROPER FUNCTION OF THIS ITEM AND THE LANDING GEAR; Criticality Code Justification: SUPP; Style Designator: SHOULDERED AND RECESSED. 12 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.