The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-317-9588, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Southco Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-317-9588 |
| Primary Part Number | 3506-44-241224 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Drive Type | SLOTTED |
| Turnlock Stud Shank Style | STUD SHANK |
| Diameter | 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Stud Head Height | 0.062 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Stud Shank Major Diameter | 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Grip Length | 0.440 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 |
|---|---|
| 3506-44-241224 PRIMARY | Southco Inc (USA) |
| 170084-02 | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| PF35-44X1224 | 5/9 Secondary reference Southco Inc |
| PF35-44X1224IB | 5/9 Secondary reference Southco Inc |
NSN 5325-01-317-9588 is a Stud,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-317-9588 has 2 manufacturer part numbers on file: 3506-44-241224 (Southco Inc), 170084-02 (Ge Aviation Systems Llc).
Key specifications for 3506-44-241224: Drive Type: SLOTTED; Turnlock Stud Shank Style: STUD SHANK; Diameter: 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Stud Head Height: 0.062 INCHES NOMINAL IN. 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.