The Bolt,machine, cataloged under National Stock Number 5306-00-489-4370, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-489-4370 |
| Primary Part Number | 65-5-6 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | ACTIVE |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Height | 0.205 INCHES NOMINAL IN |
| Features Provided | FINISHED HEAD |
| Hardness Rating | 95.5 ROCKWELL B NOMINAL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nondefinitive Spec/std Data | 1 GRADE |
| Thread Quantity Per Inch | 18 |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material | STEEL OVERALL |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Grip Length | 0.250 INCHES NOMINAL IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| Successor | 5340-01-497-8743 (135344-1) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 65-5-6 | Department of the Air Force (USA) |
NSN 5306-00-489-4370 is a Bolt,machine, manufactured by Department of the Air Force, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-489-4370 has 1 cross-referenced part number: 65-5-6 (Department of the Air Force).
There are 11 known substitutes for 5306-00-489-4370: 5340-01-497-8743, 4930-00-223-3387, 5905-00-270-1186 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 65-5-6: Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS; Width Between Flats: 0.500 INCHES NOMINAL IN; Head Style: HEXAGON; Nominal Thread Diameter: 0.312 INCHES IN. 17 total characteristics are documented in the Federal Logistics Information System.