The Washer,flat, cataloged under National Stock Number 5310-01-352-3221, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Western Sky Industries Inc Dba Electromech Techologies. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Western Sky Industries Inc Dba Electromech Techologies (CAGE 64731) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-352-3221 |
| Primary Part Number | D1-023994 ITEM 5 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Western Sky Industries Inc Dba Electromech Techologies |
| 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 |
|---|---|
| D1-023995 ITEM 5 | Western Sky Industries Inc Dba Electromech Techologies (USA) |
| 01-0062424-063 | Western Sky Industries Inc Dba Electromech Techologies (USA) |
| D1-023994 ITEM 5 PRIMARY | Western Sky Industries Inc Dba Electromech Techologies (USA) |
| D1-023996 ITEM 5 | Western Sky Industries Inc Dba Electromech Techologies (USA) |
| Reference | Meaning |
|---|---|
| 01-006424-063 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-352-3221 is a Washer,flat, manufactured by Western Sky Industries Inc Dba Electromech Techologies, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-352-3221 has 4 manufacturer part numbers on file: D1-023995 ITEM 5 (Western Sky Industries Inc Dba Electromech Techologies), 01-0062424-063 (Western Sky Industries Inc Dba Electromech Techologies), D1-023994 ITEM 5 (Western Sky Industries Inc Dba Electromech Techologies), D1-023996 ITEM 5 (Western Sky Industries Inc Dba Electromech Techologies).
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.