The Washer,flat, cataloged under National Stock Number 5310-01-724-8259, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Afp Industries, Inc. Dba Afp Industries Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-724-8259 |
| Primary Part Number | 691652 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Afp Industries, Inc. Dba Afp Industries Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 691652 PRIMARY | Afp Industries, Inc. Dba Afp Industries Inc (USA) |
| D61VW021C ITEM 23 | Afp Industries, Inc. Dba Afp Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| D61VW021C | D/9 Drawing number reference only Afp Industries, Inc. Dba Afp Industries Inc |
NSN 5310-01-724-8259 is a Washer,flat, manufactured by Afp Industries, Inc. Dba Afp Industries Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-724-8259 has 2 manufacturer part numbers on file: 691652 (Afp Industries, Inc. Dba Afp Industries Inc), D61VW021C ITEM 23 (Afp Industries, Inc. Dba Afp Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-724-8896. Verify interchangeability with system specifications before substitution.
Key specifications for 691652: Cross-Sectional Shape Style: RECTANGULAR; Part Name Assigned by Controlling Agency: CENTERING WASHER; Material: STEEL OVERALL. 2 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.