The Bolt,machine, cataloged under National Stock Number 5306-01-478-1130, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-478-1130 |
| Primary Part Number | 03A510-4-14C |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES FASTENER |
| Fastener Length | 1.358 INCHES MINIMUM AND 1.388 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-L-46010, TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.498 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 260000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.449 INCHES NOMINAL 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 |
|---|---|
| 03A510-4-14C PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| CB9294-4-14C | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 03A510-4-14C | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5306-01-478-1130 is a Bolt,machine, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-478-1130 has 3 manufacturer part numbers on file: 03A510-4-14C (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), CB9294-4-14C (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 03A510-4-14C (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for 03A510-4-14C: Surface Finish: 32.0 MICROINCHES FASTENER; Fastener Length: 1.358 INCHES MINIMUM AND 1.388 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-L-46010, TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.498 INCHES NOMINAL IN. 18 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.