The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-299-7682, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-299-7682 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Receptacle Overall Length | 0.937 INCHES NOMINAL IN |
| Receptacle Thread Size and Series/type Designator | 0.164-32 UNIFIED NATIONAL COARSE (UNC) |
| Center to Center Distance Between Mounting Holes | 0.685 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE RECEPTACLE |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE BARREL |
| Turnlock Receptacle Style | TWO LUG FLOATING |
| Receptacle Width | 0.620 INCHES MAXIMUM IN |
| Turnlock Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE RECEPTACLE |
| Surface Treatment | PASSIVATE BARREL |
| Receptacle Height | 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| Material | IRON ALLOY 660 BARREL |
| Material | IRON ALLOY 660 STUD |
| Material | IRON ALLOY 660 RECEPTACLE |
| Stud Protrusion Length | 0.040 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 |
| Reference | Meaning |
|---|---|
| IT108R | 3/2 Design control — primary reference U.S. Government activity |
| 4900086 | 7/2 Vendor item drawing reference Rtx Corporation Div Pratt & Whitney |
NSN 5325-01-299-7682 is a Receptacle,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-299-7682: Receptacle Overall Length: 0.937 INCHES NOMINAL IN; Receptacle Thread Size and Series/type Designator: 0.164-32 UNIFIED NATIONAL COARSE (UNC); Center to Center Distance Between Mounting Holes: 0.685 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN; Mounting Style: PLAIN W/MOUNTING HOLE. 17 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.