The Bolt,square Neck, cataloged under National Stock Number 5306-00-282-0109, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of the Air Force. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-282-0109 |
| Primary Part Number | 70-5-24 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | ACTIVE |
| Head Style | BUTTON |
| Nondefinitive Spec/std Data | C2 TYPE |
| Material Document and Classification | FF-B-571 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 18 |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Features Provided | SQUARE NUT |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Neck Length | 0.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Neck Width | 0.313 INCHES NOMINAL IN |
| Minimum Tensile Strength | 48000 POUNDS PER SQUARE INCH LBS |
| Head Height | 0.156 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Head Diameter | 0.688 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-282-0109 is a Bolt,square Neck, manufactured by Department of the Air Force, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-282-0109 has 2 cross-referenced part numbers: 70-5-24 (Department of the Air Force), 70-5-24 (Air Force Standard).
There are 3 known substitutes for 5306-00-282-0109: 5950-00-028-4118, 3030-00-084-1439, 5930-01-375-2213. Verify interchangeability with system specifications before substitution.
Key specifications for 70-5-24: Head Style: BUTTON; Nondefinitive Spec/std Data: C2 TYPE; Material Document and Classification: FF-B-571 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Fastener Length: 2.500 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.