The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-191-7555, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Southco Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Southco Inc (CAGE 72794) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-191-7555 |
| Primary Part Number | D4-BJR7-100-Z5YNA |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco 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 |
|---|---|
| D4-BJR7-100-Z5YNA PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| BJR7-100CBC | 5/9 Secondary reference Southco Inc |
| 12339738-1 | 5/9 Secondary reference Am General Llc |
| 5325PL0793038 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 122J-R7100-C3C | 5/9 Secondary reference Southco Inc |
| 122J-R7100-Z5Y | 3/9 Design control — primary reference Southco Inc |
| 12339738-1 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| BJR7-100 | 5/9 Secondary reference Southco Inc |
| 5575223 | 5/9 Secondary reference Am General Llc |
NSN 5325-01-191-7555 is a Stud,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-191-7555 has 1 manufacturer part number on file: D4-BJR7-100-Z5YNA (Southco Inc).
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.