The Washer,flat, cataloged under National Stock Number 5310-01-152-7531, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-152-7531 |
| Primary Part Number | 8138743AAP1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept |
| Status | ACTIVE |
| Overall Diameter | 0.998 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.716 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN |
| Thickness | 0.010 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 |
|---|---|
| 8138743AAP1 PRIMARY | General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept (USA) |
NSN 5310-01-152-7531 is a Washer,flat, manufactured by General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-152-7531 has 1 manufacturer part number on file: 8138743AAP1 (General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept).
Key specifications for 8138743AAP1: Overall Diameter: 0.998 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND. 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.