The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-666-4576, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Safran Cabin Inc Dba C & D Zodiac Inc. 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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-666-4576 |
| Primary Part Number | FE032MD |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Safran Cabin Inc Dba C & D Zodiac Inc |
| 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 |
|---|---|
| FE032MD PRIMARY | Safran Cabin Inc Dba C & D Zodiac Inc (USA) |
NSN 5310-01-666-4576 is a Nut,self-Locking,extended Washer, manufactured by Safran Cabin Inc Dba C & D Zodiac Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-666-4576 has 1 manufacturer part number on file: FE032MD (Safran Cabin Inc Dba C & D Zodiac Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-702-5373. Verify interchangeability with system specifications before substitution.
Key specifications for FE032MD: Special Features: 737 AEW&C;CONFIG CHG DATA FROM A CMM SUPERSEDEDS MS21042L; Part Name Assigned by Controlling Agency: NUT,SELF-LOCKING,EXTENDED WASHER,HEXAGON. 0 specifications are 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.