The Washer,flat, cataloged under National Stock Number 5310-01-045-9596, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Gasket Manufacturing Co.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Gasket Manufacturing Co. (CAGE 72606) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-045-9596 |
| Primary Part Number | G3M27C58-325 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Gasket Manufacturing Co. |
| Status | ACTIVE |
| 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 |
|---|---|
| G3M27C58-325 PRIMARY | Gasket Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| H400-325 | 5/9 Secondary reference Western Gasket and Packing Co |
| 935400-325 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-045-9596 is a Washer,flat, manufactured by Gasket Manufacturing Co., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-045-9596 has 1 manufacturer part number on file: G3M27C58-325 (Gasket Manufacturing Co.).
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.