The Bolt,self Retaining, cataloged under National Stock Number 5306-01-062-7541, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-062-7541 |
| Primary Part Number | C3602-4-0845 |
| Item Name | Bolt,self Retaining |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| General Characteristics Item Description | 0.250-28 UNF-3A THD,0.640 IN. THD LG,1.475 IN. MIN 1.495 IN. MAX OVERALL LG,FLUSH HEAD,CONSISTS OF BOLT AND SPINDLE CRES PER FMS-0131 ANDBALL PER CRES QQ-S-763 AND SPRING CRESPER QQ-W-423 OR AMS 5673 A |
| 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 |
|---|---|
| C3602-4-0845 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| AS105-04-0845 | 3/2 Design control — primary reference U.S. Government activity |
| C3602-4-0845 | 7/2 Vendor item drawing reference U.S. Government activity |
| CA2755-4-0845 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
NSN 5306-01-062-7541 is a Bolt,self Retaining, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-062-7541 has 1 manufacturer part number on file: C3602-4-0845 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for C3602-4-0845: General Characteristics Item Description: 0.250-28 UNF-3A THD,0.640 IN. THD LG,1.475 IN. MIN 1.495 IN. MAX OVERALL LG,FLUSH HEAD,CONSISTS OF BOLT AND SPINDLE CRES PER FMS-0131 ANDBALL PER CRES QQ-S-763 AND SPRING CRESPER QQ-W-423 OR AMS 5673 A. 1 specification is 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.