The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-404-4770, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-404-4770 |
| Primary Part Number | 8438282-3 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Head Length | 1.999 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN |
| Material Accommodated Thickness | 0.201 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Shank Neck Length | 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FILLISTER WING |
| Stud Shank Major Diameter | 0.306 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 0.500 INCHES MINIMUM AND 0.520 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 |
|---|---|
| 8438282-3 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 5325004044770 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| AW5T21WX828 | 5/9 Secondary reference Southco Inc |
| 5325004044770 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5325-00-404-4770 is a Stud,turnlock Fastener, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-404-4770 has 1 manufacturer part number on file: 8438282-3 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8438282-3: Head Length: 1.999 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN; Material Accommodated Thickness: 0.201 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK; Stud Head Height: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN. 10 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.