The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-508-8644, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Fastener Technology Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-00-508-8644 |
| Primary Part Number | FT5029-0 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Fastener Technology Corp |
| Status | ACTIVE |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.093 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Extension Length | 0.188 INCHES NOMINAL IN |
| Material Document and Classification | COMP 303S OR 303SE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.312 INCHES NOMINAL IN |
| Stud Head Height | 0.438 INCHES NOMINAL IN |
| Securing Device Type | RING |
| Turnlock Stud Head Style | KNURLED |
| Stud Shank Major Diameter | 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 302 OR STEEL COMP 316 OR STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| Stud Thread Size and Series/type Designator | 0.164-32 UNIFIED NATIONAL COARSE (UNC) |
| Grip Length | 0.093 INCHES MINIMUM AND 0.156 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 |
|---|---|
| FT5029-0 PRIMARY | Fastener Technology Corp (USA) |
| CA1828-0 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| CA1828-0 | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 11437568-1 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 5325-00-508-8644 is a Stud,turnlock Fastener, manufactured by Fastener Technology Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-508-8644 has 3 manufacturer part numbers on file: FT5029-0 (Fastener Technology Corp), CA1828-0 (Howmet Global Fastening Systems Inc. Div Tridair Products), CA1828-0 (Fairchild Fasteners Europe - Camloc Gmbh).
Key specifications for FT5029-0: Drive Type: SLOTTED; Material Accommodated Thickness: 0.093 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK; Extension Length: 0.188 INCHES NOMINAL IN. 14 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.