The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-127-3873, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-127-3873 |
| Primary Part Number | 122J-R460-Z3C |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Head Length | 0.910 INCHES NOMINAL IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Stud Head Height | 0.775 INCHES NOMINAL IN |
| Shank Neck Length | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Securing Device Type | SPRING |
| Turnlock Stud Head Style | LOOP ON FLAT FILLISTER |
| Stud Shank Major Diameter | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1118 OVERALL |
| Grip Length | 0.590 INCHES MINIMUM AND 0.610 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 |
|---|---|
| 122J-R460-Z3C PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| FD-T0039-206 | 7/2 Vendor item drawing reference Raytheon E-Systems, Inc |
| BJR4-60 | 5/9 Secondary reference Southco Inc |
NSN 5325-01-127-3873 is a Stud,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-127-3873 has 1 manufacturer part number on file: 122J-R460-Z3C (Southco Inc).
Key specifications for 122J-R460-Z3C: Head Length: 0.910 INCHES NOMINAL IN; Turnlock Stud Shank Style: STUD SHANK; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Stud Head Height: 0.775 INCHES NOMINAL IN. 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.