The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-499-8952, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-499-8952 |
| Primary Part Number | 593-7556824, PC 6 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Length | 0.720 INCHES NOMINAL IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 0.590 INCHES NOMINAL IN |
| Shank Neck Length | 0.347 INCHES NOMINAL IN |
| Turnlock Stud Head Style | LOOP ON FLAT FILLISTER |
| Stud Shank Major Diameter | 0.240 INCHES NOMINAL IN |
| Material | STEEL COMP 1008 OVERALL |
| Grip Length | 0.465 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 |
|---|---|
| 593-7556824, PC 6 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 82-15-320-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-499-8952 is a Stud,turnlock Fastener, manufactured by Naval Sea Systems Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-499-8952 has 1 manufacturer part number on file: 593-7556824, PC 6 (Naval Sea Systems Command).
Key specifications for 593-7556824, PC 6: Head Length: 0.720 INCHES NOMINAL IN; Turnlock Stud Shank Style: STUD SHANK; Stud Head Height: 0.590 INCHES NOMINAL IN; Shank Neck Length: 0.347 INCHES NOMINAL IN. 8 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.