The Washer,flat, cataloged under National Stock Number 5310-01-231-1699, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Titan Wheel Corporation of Illinois. 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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Titan Wheel Corporation of Illinois (CAGE 20076) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-231-1699 |
| Primary Part Number | 23015-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Titan Wheel Corporation of Illinois |
| 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 |
|---|---|
| 23015-1 PRIMARY | Titan Wheel Corporation of Illinois (USA) |
NSN 5310-01-231-1699 is a Washer,flat, manufactured by Titan Wheel Corporation of Illinois, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-231-1699 has 1 manufacturer part number on file: 23015-1 (Titan Wheel Corporation of Illinois).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-410-7127. 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.