The Fastener Assembly,turnlock, cataloged under National Stock Number 5325-01-045-3573, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-045-3573 |
| Item Name | Fastener Assembly,turnlock |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Countersink Angle in Deg | 100.0 |
| Receptacle Overall Length | 1.012 INCHES NOMINAL IN |
| Drive Type | TORQUE SET |
| Material Accommodated Thickness | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Center to Center Distance Between Mounting Holes | 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Extension Length | 0.361 INCHES NOMINAL IN |
| Mounting Style | COUNTERSUNK |
| Diameter | 0.325 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN |
| Turnlock Receptacle Style | RECEPTACLE |
| Securing Device Type | RING |
| Receptacle Width | 0.410 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT COUNTERSUNK |
| Turnlock Mounting Hole Diameter | 0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Stud Shank Major Diameter | 0.249 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Minor Diameter | 0.219 INCHES NOMINAL IN |
| Receptacle Height | 0.332 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Stud Thread Size and Series/type Designator | 0.8-32 UNIFIED NATIONAL COARSE (UNC) |
| Grip Length | 0.072 INCHES MINIMUM AND 0.133 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 |
| Reference | Meaning |
|---|---|
| BACF34D4B6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-045-3573 is a Fastener Assembly,turnlock, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-045-3573: Countersink Angle in Deg: 100.0; Receptacle Overall Length: 1.012 INCHES NOMINAL IN; Drive Type: TORQUE SET; Material Accommodated Thickness: 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. 21 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.