The Washer,flat, cataloged under National Stock Number 5310-01-533-3392, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Weatherhaven Global Resources. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-533-3392 |
| Primary Part Number | 127792 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Weatherhaven Global Resources |
| Status | ACTIVE |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | ALUMINUM OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.187 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 |
| Part Number | Manufacturer |
|---|---|
| 127792 | Weatherhaven Global Resources (CAN) |
| 90183A217 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 3000762-001 | 5/9 Secondary reference Hdt Tactical Power, Inc. |
| 90183A217 | 3/2 Design control — primary reference U.S. Government activity |
| 3000762-001 | 3/2 Design control — primary reference U.S. Government activity |
| 90183A217 | 5/9 Secondary reference Hdt Tactical Power, Inc. |
NSN 5310-01-533-3392 is a Washer,flat, manufactured by Weatherhaven Global Resources, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-533-3392 has 2 manufacturer part numbers on file: 127792 (Weatherhaven Global Resources), 90183A217 (Mcmaster-Carr Supply Co).
Key specifications for 127792: Overall Diameter: 0.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: BLIND RIVET FLAT WASHER. 6 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.