The Bolt,tee Head, cataloged under National Stock Number 5306-00-189-8296, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-189-8296 |
| Primary Part Number | 440458 |
| Item Name | Bolt,tee Head |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Head Height | 0.030 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Fastener Length | 0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Thread Length | 0.420 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | TEE NO. 3 |
| Thread Direction | RIGHT-HAND |
| Head Length | 0.300 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Width Between Flats | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5306-00-189-8296 is a Bolt,tee Head, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-189-8296 has 2 manufacturer part numbers on file: 440458 (Raytheon Company), 440458 (Raytheon Company Dba Raytheon Co).
Key specifications for 440458: Head Height: 0.030 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Fastener Length: 0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN; Thread Length: 0.420 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 13 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.