The Washer,flat, cataloged under National Stock Number 5310-01-151-8351, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Co Motor Business Group. Government technical data includes 9 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 | 5310-01-151-8351 |
| Primary Part Number | N402AP50B11 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Co Motor Business Group |
| Status | ACTIVE |
| Overall Diameter | 2.493 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Color | OLIVE DRAB OVERALL |
| Surface Treatment | ZINC AND DICHROMATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.055 INCHES MINIMUM AND 1.082 INCHES MAXIMUM IN |
| Thickness | 0.146 INCHES MINIMUM AND 0.174 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 |
| Part Number | Manufacturer |
|---|---|
| N402AP50B11 PRIMARY | General Electric Co Motor Business Group (USA) |
NSN 5310-01-151-8351 is a Washer,flat, manufactured by General Electric Co Motor Business Group, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-151-8351 has 1 manufacturer part number on file: N402AP50B11 (General Electric Co Motor Business Group).
Key specifications for N402AP50B11: Overall Diameter: 2.493 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Color: OLIVE DRAB OVERALL; Surface Treatment: ZINC AND DICHROMATE OVERALL. 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.