The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-952-5401, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-952-5401 |
| Primary Part Number | 9175663-2 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Head Length | 1.125 INCHES NOMINAL IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Material Document and Classification | ASTM A582 COND A ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Stud Head Height | 0.437 INCHES NOMINAL IN |
| Shank Neck Length | 0.700 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FILLISTER WING |
| Stud Shank Major Diameter | 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 STUD |
| Grip Length | 1.000 INCHES NOMINAL 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 |
|---|---|
| 9175663-2 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 121J-W5100-SS PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| AJW5-100SS | 5/9 Secondary reference Southco Inc |
NSN 5325-00-952-5401 is a Stud,turnlock Fastener, manufactured by Us Army Aviation and Missile Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-952-5401 has 2 manufacturer part numbers on file: 9175663-2 (Us Army Aviation and Missile Command), 121J-W5100-SS (Southco Inc).
Key specifications for 9175663-2: Head Length: 1.125 INCHES NOMINAL IN; Turnlock Stud Shank Style: STUD SHANK; Material Document and Classification: ASTM A582 COND A ASSN STD SINGLE MATERIAL RESPONSE STUD; Stud Head Height: 0.437 INCHES NOMINAL 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.