The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-442-7616, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-442-7616 |
| Primary Part Number | 9645M87P01 |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 11,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE GROMMET |
| Surface Treatment Document and Classification | QQ-P-416,TYPE II,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE HOUSING |
| Eyelet Outside Diameter | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Drive Type | CROSS RECESS |
| Material Accommodated Thickness | 0.291 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE GROMMET |
| Material Document and Classification | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE HOUSING |
| Diameter | 0.520 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.550 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT COUNTERSUNK |
| Surface Treatment | CADMIUM HOUSING |
| Surface Treatment | CADMIUM GROMMET |
| Material | STEEL COMP 4140 GROMMET |
| Material | STEEL COMP 8740 HOUSING |
| Stud Thread Size and Series/type Designator | .190-32 UNF |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.490 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 |
|---|---|
| FX10-1555-3TS | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| 9645M87P01 PRIMARY | General Electric Company (USA) |
NSN 5325-00-442-7616 is a Stud Assembly,turnlock Fastener, manufactured by General Electric Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-442-7616 has 2 manufacturer part numbers on file: FX10-1555-3TS (Howmet Global Fastening Systems Inc. Div Tridair Products), 9645M87P01 (General Electric Company).
Key specifications for 9645M87P01: Surface Treatment Document and Classification: QQ-P-416,TYPE 11,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE GROMMET; Surface Treatment Document and Classification: QQ-P-416,TYPE II,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE HOUSING; Eyelet Outside Diameter: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Drive Type: CROSS RECESS. 17 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.