The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-229-8366, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is B/e Aerospace Consumables Management II Limited. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Stud,turnlock Fastener |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | B/e Aerospace Consumables Management II Limited (CAGE K7548); Bae Systems (operations) Ltd (CAGE K1017) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-229-8366 |
| Primary Part Number | HN5P54-4-1 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | B/e Aerospace Consumables Management II Limited |
| 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 |
|---|---|
| HN5P54-4-1 | B/e Aerospace Consumables Management II Limited (GBR) |
| 441SS5639 | B/e Aerospace Consumables Management II Limited (GBR) |
| 441SS5639 | Bae Systems (operations) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| HN5P-54-4-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-229-8366 is a Stud,turnlock Fastener, manufactured by B/e Aerospace Consumables Management II Limited, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-229-8366 has 3 manufacturer part numbers on file: HN5P54-4-1 (B/e Aerospace Consumables Management II Limited), 441SS5639 (B/e Aerospace Consumables Management II Limited), 441SS5639 (Bae Systems (operations) Ltd).
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.