The Washer,flat, cataloged under National Stock Number 5310-01-458-5169, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Admiral Filter Company Llc. Government technical data includes 1 specification, 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 | 5310-01-458-5169 |
| Primary Part Number | 201104 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Admiral Filter Company Llc |
| Status | ACTIVE |
| Material | STEEL COMP 303 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 |
|---|---|
| 201104 PRIMARY | Admiral Filter Company Llc (USA) |
NSN 5310-01-458-5169 is a Washer,flat, manufactured by Admiral Filter Company Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-458-5169 has 1 manufacturer part number on file: 201104 (Admiral Filter Company Llc).
Key specifications for 201104: Special Features: 2.00 IN. OD W/CHAMFERED HOLE IN; Material: STEEL COMP 303 OVERALL. 1 specification is 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.