The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-056-6685, 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 Tridair Products. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-056-6685 |
| Primary Part Number | CA1266-1 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Receptacle Overall Length | 0.665 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN |
| Receptacle Thread Size and Series/type Designator | 0.112-40 UNIFIED NATIONAL COARSE (UNC) |
| Center to Center Distance Between Mounting Holes | 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Turnlock Receptacle Style | RECEPTACLE |
| Turnlock Mounting Hole Diameter | 0.061 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN |
| Receptacle Height | 0.440 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 |
|---|---|
| CA1266-1 | Fastener Technology Corp (USA) |
| CA1266-1 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| CA1266-1 | 5/9 Secondary reference Micro Machining, Inc |
| 58R280H01 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5325-01-056-6685 is a Receptacle,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-056-6685 has 2 manufacturer part numbers on file: CA1266-1 (Fastener Technology Corp), CA1266-1 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA1266-1: Receptacle Overall Length: 0.665 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN; Receptacle Thread Size and Series/type Designator: 0.112-40 UNIFIED NATIONAL COARSE (UNC); Center to Center Distance Between Mounting Holes: 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN; Mounting Style: PLAIN W/MOUNTING HOLE. 8 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.