The Washer,flat, cataloged under National Stock Number 5310-01-282-1368, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Defense Maritime Solutions, Inc. (CAGE 0EYA6) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-282-1368 |
| Primary Part Number | H424092 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Defense Maritime Solutions, Inc. |
| 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 |
|---|---|
| H424092 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| US-70589-1 ITEM 46 | Defense Maritime Solutions, Inc. (USA) |
| US71857 H72857-9-5 | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| US-70589-1 ITEM 46 | 5/9 Secondary reference John Crane, Inc |
| US71857 H72857-9-5 | 5/9 Secondary reference Wartsila Lips Inc |
| H42409-2 | 5/9 Secondary reference Wartsila Lips Inc |
| US-70589-1 ITEM 46 | 5/9 Secondary reference Wartsila Lips Inc |
| H-42409-2 | 5/9 Secondary reference John Crane, Inc |
NSN 5310-01-282-1368 is a Washer,flat, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-282-1368 has 3 manufacturer part numbers on file: H424092 (Defense Maritime Solutions, Inc.), US-70589-1 ITEM 46 (Defense Maritime Solutions, Inc.), US71857 H72857-9-5 (Defense Maritime Solutions, Inc.).
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.