The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-626-0670, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Voi-Shan Products. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-626-0670 |
| Primary Part Number | 1950-5-7-4 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| Status | ACTIVE |
| Receptacle Overall Length | 1.140 INCHES MAXIMUM IN |
| Receptacle Thread Size and Series/type Designator | 0.1900-32 UNIFIED NATIONAL JOINT FINE (UNJF) |
| Center to Center Distance Between Mounting Holes | 0.875 INCHES NOMINAL IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Turnlock Receptacle Style | TWO LUG FLOATING |
| Receptacle Width | 0.500 INCHES MAXIMUM IN |
| Turnlock Mounting Hole Diameter | 0.098 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE BARREL |
| Surface Treatment | CADMIUM AND CHROMATE RETAINER |
| Material | STEEL OVERALL |
| Stud Protrusion Length | 0.250 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 |
|---|---|
| M1950-5-7-4 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| 1950-5-7-4 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| Reference | Meaning |
|---|---|
| 1950-5-7-4 | 5/2 Secondary reference U.S. Government activity |
| 3M304-5-7-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5325-01-626-0670 is a Receptacle,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-626-0670 has 2 manufacturer part numbers on file: M1950-5-7-4 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 1950-5-7-4 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products).
Key specifications for 1950-5-7-4: Receptacle Overall Length: 1.140 INCHES MAXIMUM IN; Receptacle Thread Size and Series/type Designator: 0.1900-32 UNIFIED NATIONAL JOINT FINE (UNJF); Center to Center Distance Between Mounting Holes: 0.875 INCHES NOMINAL IN; Mounting Style: PLAIN W/MOUNTING HOLE. 11 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.