The Washer,flat, cataloged under National Stock Number 5310-01-240-1705, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Deutz Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Deutz Corporation (CAGE 62445) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-240-1705 |
| Primary Part Number | 223-3686 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Deutz Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 223-3686 PRIMARY | Deutz Corporation (USA) |
| Reference | Meaning |
|---|---|
| 80000740 | 5/9 Secondary reference Caterpillar Paving Products Inc |
| 780237 | 5/9 Secondary reference Caterpillar Paving Products Inc |
NSN 5310-01-240-1705 is a Washer,flat, manufactured by Deutz Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-240-1705 has 1 manufacturer part number on file: 223-3686 (Deutz Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-242-8505. Verify interchangeability with system specifications before substitution.
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.