The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-00-367-6726, 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 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-367-6726 |
| Primary Part Number | 19501B-6-10-4 |
| 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 | 1.295 INCHES NOMINAL IN |
| Receptacle Thread Size and Series/type Designator | 0.250-28 UNF |
| Center to Center Distance Between Mounting Holes | 1.000 INCHES NOMINAL IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Turnlock Receptacle Style | FLOATING |
| Receptacle Width | 0.600 INCHES NOMINAL IN |
| Turnlock Mounting Hole Diameter | 0.135 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Receptacle Height | 1.030 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 19501B-6-10-4 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| M195012-6-10-4 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| Reference | Meaning |
|---|---|
| 19501B-6-10-4 | 3/2 Design control — primary reference U.S. Government activity |
| 195012B-6-10-4 | 5/1 Secondary reference U.S. Government activity |
| 195012-6-10-4 | 5/9 Secondary reference U.S. Government activity |
| 195012-6-10-4 | 5/9 Secondary reference U.S. Government activity |
| 3M304C6-10-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5325-00-367-6726 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 5325-00-367-6726 has 2 manufacturer part numbers on file: 19501B-6-10-4 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), M195012-6-10-4 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok).
Key specifications for 19501B-6-10-4: Receptacle Overall Length: 1.295 INCHES NOMINAL IN; Receptacle Thread Size and Series/type Designator: 0.250-28 UNF; Center to Center Distance Between Mounting Holes: 1.000 INCHES NOMINAL IN; Mounting Style: PLAIN W/MOUNTING HOLE. 10 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.