The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-656-0568, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Atra Fasteners (pty) Ltd. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Stud,turnlock Fastener |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); Atra Fasteners (pty) Ltd (CAGE SGG49); Southco Manufacturing Ltd (CAGE U1584); Arquus (CAGE F6573) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-656-0568 |
| Primary Part Number | D4-AJ4-50 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Atra Fasteners (pty) 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 |
|---|---|
| D4-AJ4-50 | General Dynamics Land Systems Canadacorp (CAN) |
| D4-AJ4-50 PRIMARY | Atra Fasteners (pty) Ltd (ZAF) |
| D4-AJ4-50 | Southco Manufacturing Ltd (GBR) |
| 7423725189 | Arquus (FRA) |
| Reference | Meaning |
|---|---|
| R0166827 | 7/2 Vendor item drawing reference Denel Vehicle Systems |
| R0166827-0300 | D/9 Drawing number reference only Denel Vehicle Systems |
NSN 5325-01-656-0568 is a Stud,turnlock Fastener, manufactured by Atra Fasteners (pty) Ltd, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-656-0568 has 4 manufacturer part numbers on file: D4-AJ4-50 (General Dynamics Land Systems Canadacorp), D4-AJ4-50 (Atra Fasteners (pty) Ltd), D4-AJ4-50 (Southco Manufacturing Ltd), 7423725189 (Arquus).
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.