The Stud,positive Lock, cataloged under National Stock Number 5325-01-274-1424, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Monadnock Company, the Dba Lisi Aerospace. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-274-1424 |
| Primary Part Number | 295350-3-5 |
| Item Name | Stud,positive Lock |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Monadnock Company, the Dba Lisi Aerospace |
| Status | ACTIVE |
| Undercut Length | 0.076 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| Undercut Diameter | 0.396 INCHES NOMINAL IN |
| Positive Lock Stud Shank Style | STUD SHANK |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Major Diameter Length | 0.137 INCHES NOMINAL IN |
| Shoulder Height | 0.062 INCHES NOMINAL IN |
| End Overall Length | 0.377 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 4130 OVERALL |
| Stud Shank Overall Height | 0.640 INCHES MINIMUM AND 0.686 INCHES MAXIMUM IN |
| Positive Lock Stud Head Style | STUD HEAD |
| Head Diameter | 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM 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 |
|---|---|
| 295350-3-5 PRIMARY | Monadnock Company, the Dba Lisi Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 5122209-018-101 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5325-01-274-1424 is a Stud,positive Lock, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-274-1424 has 1 manufacturer part number on file: 295350-3-5 (Monadnock Company, the Dba Lisi Aerospace).
Key specifications for 295350-3-5: Undercut Length: 0.076 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN; Undercut Diameter: 0.396 INCHES NOMINAL IN; Positive Lock Stud Shank Style: STUD SHANK; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 12 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.