The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-465-2463, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-465-2463 |
| Primary Part Number | M196012-6-8-4 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| Status | ACTIVE |
| Receptacle Overall Length | 1.050 INCHES MAXIMUM IN |
| Receptacle Thread Size and Series/type Designator | 0.250-28 UNF |
| Distance Between Mounting Hole Centers | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes | 0.705 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN |
| Criticality Code Justification | AGAV |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Turnlock Receptacle Style | RECEPTACLE |
| Turnlock Mounting Hole Diameter | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE RECEPTACLE |
| Surface Treatment | SILVER STUD |
| Precious Material and Location | STUD SILVER |
| Receptacle Height | 0.646 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING 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 | Y |
| Part Number | Manufacturer |
|---|---|
| M196012-6-8-4 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| 3M310C6-8-4 | The Boeing Company Div Defense (USA) |
| 196012-6-8-4 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| M196012-6-8-4 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| Reference | Meaning |
|---|---|
| 196012-6-8-4 | 3/2 Design control — primary reference U.S. Government activity |
| 196012-6-8-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-465-2463 is a Receptacle,turnlock Fastener, manufactured by Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-465-2463 has 4 manufacturer part numbers on file: M196012-6-8-4 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 3M310C6-8-4 (The Boeing Company Div Defense), 196012-6-8-4 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), M196012-6-8-4 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products).
Key specifications for M196012-6-8-4: Receptacle Overall Length: 1.050 INCHES MAXIMUM IN; Receptacle Thread Size and Series/type Designator: 0.250-28 UNF; Distance Between Mounting Hole Centers: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Holes: 0.705 INCHES MINIMUM AND 0.709 INCHES MAXIMUM 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.