The Stud,push Button Fastener, cataloged under National Stock Number 5325-01-259-1333, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-259-1333 |
| Primary Part Number | PL401-00-1 |
| Item Name | Stud,push Button Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-N-290 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| Surface Treatment Document and Classification | QQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE RETAINER |
| Push Button Stud Style | STUD |
| Body Outside Diameter | 0.210 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE RECEPTACLE |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE BOTTOM |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE STUD |
| Surface Treatment | CADMIUM STUD |
| Surface Treatment | CADMIUM RETAINER |
| Body Flange Outside Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 RETAINER |
| Material | STEEL COMP 1010 STUD |
| Material | STEEL BOTTOM |
| Material | STEEL COMP 1075 OR STEEL COMP 1095 RECEPTACLE |
| 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 |
|---|---|
| PL401-00-1 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| PL401-00-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5325-01-259-1333 is a Stud,push Button Fastener, manufactured by Huck International, Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-259-1333 has 1 manufacturer part number on file: PL401-00-1 (Huck International, Inc).
Key specifications for PL401-00-1: Surface Treatment Document and Classification: QQ-N-290 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STUD; Surface Treatment Document and Classification: QQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE RETAINER; Push Button Stud Style: STUD; Body Outside Diameter: 0.210 INCHES NOMINAL IN. 15 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.