The Bolt,square Neck, cataloged under National Stock Number 5306-00-282-0112, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Force Standard. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-282-0112 |
| Primary Part Number | 70-6-24 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Air Force Standard |
| Status | ACTIVE |
| Head Diameter | 0.813 INCHES NOMINAL IN |
| Minimum Tensile Strength | 48000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nondefinitive Spec/std Data | C2 TYPE |
| Head Style | BUTTON |
| Thread Quantity Per Inch | 16 |
| Features Provided | SQUARE NUT |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Neck Width | 0.375 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Neck Length | 0.281 INCHES NOMINAL IN |
| Head Height | 0.188 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Material Document and Classification | FF-B-571 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-282-0112 is a Bolt,square Neck, manufactured by Air Force Standard, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-282-0112 has 2 cross-referenced part numbers: 70-6-24 (Air Force Standard), 70-6-24 (Department of the Air Force).
There are 8 known substitutes for 5306-00-282-0112: 6605-00-319-8483, 5331-00-506-4874, 3110-00-606-1841 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70-6-24: Head Diameter: 0.813 INCHES NOMINAL IN; Minimum Tensile Strength: 48000 POUNDS PER SQUARE INCH LBS; Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND. 17 total characteristics are documented in the Federal Logistics Information System.