The Fastener Assembly,turnlock, cataloged under National Stock Number 5325-01-355-1010, 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 26 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-355-1010 |
| Primary Part Number | CA35490-4-3 |
| Item Name | Fastener Assembly,turnlock |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Eyelet Height | 0.189 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE GROMMET |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RECEPTACLE |
| Largest Outside Diameter | 0.336 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.110 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Center to Center Distance Between Mounting Holes | 0.685 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN |
| Turnlock Eyelet Style | EYELET |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Material Document and Classification | AMS5528 ASSN STD SINGLE MATERIAL RESPONSE RECEPTACLE |
| Material Document and Classification | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE GROMMET |
| Eyelet Inside Diameter | 0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Turnlock Receptacle Style | RECEPTACLE |
| Securing Device Type | GROMMET |
| Turnlock Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Stud Shank Major Diameter | 0.375 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE NUT |
| Surface Treatment | PASSIVATE RECEPTACLE |
| Surface Treatment | PASSIVATE GROMMET |
| Material | STEEL COMP 8740 NUT |
| Material | STEEL RECEPTACLE |
| Material | STEEL COMP 304 GROMMET |
| Grip Length | 0.412 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN |
| Body Thickness | 0.0115 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 |
|---|---|
| CA35490-4-3 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| CA235490-4-3 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
NSN 5325-01-355-1010 is a Fastener Assembly,turnlock, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-355-1010 has 1 manufacturer part number on file: CA35490-4-3 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA35490-4-3: Eyelet Height: 0.189 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE GROMMET; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RECEPTACLE. 26 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.