The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-453-4046, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Palomar Products, Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-453-4046 |
| Primary Part Number | 1149458 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Palomar Products, Inc. |
| Status | ACTIVE |
| Head Height | 0.470 INCHES NOMINAL IN |
| Fastener Length | 0.880 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 TY1 TY2 TY3 OR TY6 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.350 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5738 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.440 INCHES NOMINAL IN |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Grip Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 303SE OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 1149458 PRIMARY | Palomar Products, Inc. (USA) |
| 1104115-12 | Palomar Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1149458 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5306-01-453-4046 is a Bolt,close Tolerance, manufactured by Palomar Products, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-453-4046 has 2 manufacturer part numbers on file: 1149458 (Palomar Products, Inc.), 1104115-12 (Palomar Products, Inc.).
Key specifications for 1149458: Head Height: 0.470 INCHES NOMINAL IN; Fastener Length: 0.880 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 TY1 TY2 TY3 OR TY6 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.350 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.