The Bolt,machine, cataloged under National Stock Number 5306-00-177-5308, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-177-5308 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Fastener Length | 1.778 INCHES MINIMUM AND 1.808 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.451 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN |
| Hardness Rating | 248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM OVERALL |
| Hole Configuration Style | HEXAGON LONGITUDINAL HOLE |
| Material Document and Classification | AMS 5733 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1003 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Hole Quantity | 2 |
| Thread Series Designator | UNF |
| Hole Type | DRILLED |
| Hole Diameter | 0.046 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NAS1003-21H | 5/9 Secondary reference F and C Sales Inc |
| NAS1003-21H | 5/9 Secondary reference Plastic and Metal Products Corporation |
| NAS1003-21H | 5/9 Secondary reference U.S. Government activity |
| NAS1003-21H | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| NAS1003-21H | 5/9 Secondary reference Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp |
| NAS1003-21H | 5/9 Secondary reference Air Industries Co Inc |
| NAS1003-21H | 3/2 Design control — primary reference U.S. Government activity |
| NAS1003-21H | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1003-21H | 5/9 Secondary reference Qualified Air Components Inc. |
| NAS1003-21H | 5/9 Secondary reference U.S. Government activity |
| NAS1003-21H | 5/9 Secondary reference Apcom Inc |
| NAS1003-21H | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1003-21H | 5/9 Secondary reference Collins Engineering Corp |
| NAS1003-21H | 5/9 Secondary reference U.S. Government activity |
| NAS1003-21H | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1003-21H | 5/9 Secondary reference Huck International, Inc |
| NAS1003-21H | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5306-00-177-5308 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-177-5308: Head Height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Fastener Length: 1.778 INCHES MINIMUM AND 1.808 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.451 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN. 22 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.