The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-00-907-8517, 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 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-907-8517 |
| Primary Part Number | CA2011 |
| 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 | 0.597 INCHES NOMINAL IN |
| Receptacle Thread Size and Series/type Designator | 0.112-40 UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Center to Center Distance Between Mounting Holes | 0.435 INCHES MINIMUM AND 0.439 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 5640 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE HOUSING |
| Turnlock Receptacle Style | RECEPTACLE |
| Features Provided | PROTECTIVE CAP |
| Receptacle Width | 0.330 INCHES NOMINAL IN |
| Turnlock Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Receptacle Height | 0.415 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN |
| Material | IRON ALLOY 660 STUD |
| Material | STEEL COMP 303 OR STEEL COMP 303SE HOUSING |
| 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 |
|---|---|
| CA2011 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 885C836P25 | 5/9 Secondary reference U.S. Government activity |
| HS4387-2 | 7/2 Vendor item drawing reference The Boeing Company |
| 885C836P0025 | 5/9 Secondary reference U.S. Government activity |
| 860139-4 | 5/2 Secondary reference U.S. Government activity |
| HS4387-2 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5325-00-907-8517 is a Receptacle,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-907-8517 has 1 manufacturer part number on file: CA2011 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA2011: Receptacle Overall Length: 0.597 INCHES NOMINAL IN; Receptacle Thread Size and Series/type Designator: 0.112-40 UNIFIED NATIONAL COARSE (UNC); Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Center to Center Distance Between Mounting Holes: 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN. 15 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.