The Bolt,machine, cataloged under National Stock Number 5306-01-478-1227, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Click Bond Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-478-1227 |
| Primary Part Number | CB9295-4-13C |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Click Bond Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES FASTENER |
| Fastener Length | 1.200 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-L-46010, TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.403 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 | 0.802 INCHES MINIMUM AND 0.822 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 | 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.438 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 |
|---|---|
| CB9295-4-13C PRIMARY | Click Bond Inc (USA) |
| 03A512-4-13C | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| 03A512-4-13C | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| PBF1682-4-13C | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
NSN 5306-01-478-1227 is a Bolt,machine, manufactured by Click Bond Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-478-1227 has 2 manufacturer part numbers on file: CB9295-4-13C (Click Bond Inc), 03A512-4-13C (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for CB9295-4-13C: Surface Finish: 32.0 MICROINCHES FASTENER; Fastener Length: 1.200 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-L-46010, TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.403 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.