The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-429-1035, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Dfs Intl Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-429-1035 |
| Primary Part Number | PF3.5-34 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Dfs Intl Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, TY 1, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Drive Type | SLOTTED |
| Turnlock Stud Shank Style | STUD SHANK |
| Diameter | 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FILLISTER |
| Stud Shank Major Diameter | 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 0.340 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 |
|---|---|
| 3506-34-C3C | Southco Inc (USA) |
| PF3.5-34 PRIMARY | Dfs Intl Inc (USA) |
| Reference | Meaning |
|---|---|
| PF35-34 | 5/9 Secondary reference Southco Inc |
NSN 5325-01-429-1035 is a Stud,turnlock Fastener, manufactured by Dfs Intl Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-429-1035 has 2 manufacturer part numbers on file: 3506-34-C3C (Southco Inc), PF3.5-34 (Dfs Intl Inc).
Key specifications for PF3.5-34: Surface Treatment Document and Classification: QQ-P-416, TY 1, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Drive Type: SLOTTED; Turnlock Stud Shank Style: STUD SHANK; Diameter: 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN. 9 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.