The Washer,flat, cataloged under National Stock Number 5310-00-153-8792, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-153-8792 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541,TYPE 1,GRADE A,CLASS1 OR CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 3.594 INCHES MINIMUM AND 3.656 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-250/6,TEMP H323 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7,TEMP H32 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | OXIDE FILM OVERALL |
| Minimum Tensile Strength | 24000 POUNDS PER SQUARE INCH LBS |
| Peripheral Shape Style | ROUND |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| Thickness | 0.063 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 | X |
| Reference | Meaning |
|---|---|
| 2585902 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-153-8792 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-153-8792: Surface Treatment Document and Classification: MIL-C-5541,TYPE 1,GRADE A,CLASS1 OR CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 3.594 INCHES MINIMUM AND 3.656 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-250/6,TEMP H323 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7,TEMP H32 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 11 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.