The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-558-8488, 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-558-8488 |
| Primary Part Number | 7731223P15 |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Eyelet Outside Diameter | 0.247 INCHES NOMINAL IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.451 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 3 STYLE AND B CLASS AND 2 SIZE |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.962 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FILLISTER |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.325 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 |
|---|---|
| 7731223P15 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 7731223P0015 | 3/9 Design control — primary reference U.S. Government activity |
| 7731223P15 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-00-558-8488 is a Stud Assembly,turnlock Fastener, manufactured by General Electric Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-558-8488 has 1 manufacturer part number on file: 7731223P15 (General Electric Company).
Key specifications for 7731223P15: Eyelet Outside Diameter: 0.247 INCHES NOMINAL IN; Drive Type: SLOTTED; Material Accommodated Thickness: 0.451 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 2 TYPE AND 3 STYLE AND B CLASS AND 2 SIZE. 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.