The Washer,flat, cataloged under National Stock Number 5310-01-532-5287, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Electronic/fasteners, Inc. Dba Electronic Fasteners Inc. Government technical data includes 4 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-532-5287 |
| Primary Part Number | 16FW004032 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Electronic/fasteners, Inc. Dba Electronic Fasteners Inc |
| Status | ACTIVE |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Material | PLASTIC NYLON OVERALL |
| Hole Diameter | 0.115 INCHES NOMINAL IN |
| Thickness | 0.032 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 |
|---|---|
| 16FW004032 PRIMARY | Electronic/fasteners, Inc. Dba Electronic Fasteners Inc (USA) |
NSN 5310-01-532-5287 is a Washer,flat, manufactured by Electronic/fasteners, Inc. Dba Electronic Fasteners Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-532-5287 has 1 manufacturer part number on file: 16FW004032 (Electronic/fasteners, Inc. Dba Electronic Fasteners Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-540-2217. Verify interchangeability with system specifications before substitution.
Key specifications for 16FW004032: Overall Diameter: 0.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WASHER; End Item Identification: RMV REMOTE OPERATOR PACK, L & RS; Material: PLASTIC NYLON OVERALL. 4 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.