The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-069-2779, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Southco Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5325-01-069-2779 |
| Primary Part Number | D4-BJR3-30 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 TY1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Length | 0.600 INCHES NOMINAL IN |
| Drive Type | SLOTTED |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 0.538 INCHES NOMINAL IN |
| Shank Neck Length | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | LOOP ON FLAT FILLISTER |
| Stud Shank Major Diameter | 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1118 OVERALL |
| Grip Length | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 23-01558-001 | Raytheon Company (USA) |
| D4-BJR3-30 PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| 277-4000-106-20 | 5/9 Secondary reference U.S. Government activity |
| BJR3-30 | 3/9 Design control — primary reference Southco Inc |
NSN 5325-01-069-2779 is a Stud,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-069-2779 has 2 manufacturer part numbers on file: 23-01558-001 (Raytheon Company), D4-BJR3-30 (Southco Inc).
Key specifications for D4-BJR3-30: Surface Treatment Document and Classification: QQ-P-416 TY1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Length: 0.600 INCHES NOMINAL IN; Drive Type: SLOTTED; Turnlock Stud Shank Style: STUD SHANK. 11 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.