The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-554-2655, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Boeing Defence Australia Ltd. The record lists 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5325-01-554-2655 |
| Primary Part Number | BACS21ED9AR |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Boeing Defence Australia Ltd |
| 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 |
|---|---|
| BACS21ED9AR | Boeing Defence Australia Ltd (AUS) |
| BACS21ED9AR | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| BACS21ED9AR | Monadnock Company, the Dba Lisi Aerospace (USA) |
| BACS21ED9AR | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACS21ED9AR | Hi-Shear Corporation (USA) |
| BACS21ED9AR | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| BACS21ED9AR | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| BACS21ED9AR | The Boeing Company (USA) |
| BACS21ED9AR | Click Bond Inc (USA) |
| Reference | Meaning |
|---|---|
| BACS21ED9AR | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-554-2655 is a Stud Assembly,turnlock Fastener, manufactured by Boeing Defence Australia Ltd, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-554-2655 has 9 manufacturer part numbers on file: BACS21ED9AR (Boeing Defence Australia Ltd), BACS21ED9AR (Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners), BACS21ED9AR (Monadnock Company, the Dba Lisi Aerospace), BACS21ED9AR (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BACS21ED9AR (Hi-Shear Corporation) and 4 more.
Key specifications for BACS21ED9AR: Part Name Assigned by Controlling Agency: STUD ASSY TURNLOC; End Item Identification: MV-22 AIRCRAFT. 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.