The Bolt,machine, cataloged under National Stock Number 5306-00-018-0081, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is International Trucks Australia Limited. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 5306-00-018-0081 |
| Primary Part Number | 180081 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | International Trucks Australia Limited |
| Status | ACTIVE |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| Minimum Yield Strength | 85000 POUNDS PER SQUARE INCH LBS |
| Features Provided | FINISHED HEAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Material Document and Classification | SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Height | 0.203 INCHES NOMINAL IN |
| Thread Length | 1.062 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Grip Length | 0.188 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Thread Class | 2A A |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 180081 | International Trucks Australia Limited (AUS) |
| M535291-36 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1C520 | Clark Material Handling Company (USA) |
| 180081 | General Motors Corp (USA) |
| 1C520 | Clark Equipment Co (USA) |
NSN 5306-00-018-0081 is a Bolt,machine, manufactured by International Trucks Australia Limited, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-018-0081 has 5 cross-referenced part numbers: 180081 (International Trucks Australia Limited), M535291-36 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 1C520 (Clark Material Handling Company), 180081 (General Motors Corp), 1C520 (Clark Equipment Co).
There are 3 known substitutes for 5306-00-018-0081: 5905-01-099-3535, 4330-01-122-2786, 5342-01-129-2408. Verify interchangeability with system specifications before substitution.
Key specifications for 180081: Width Between Flats: 0.500 INCHES NOMINAL IN; Head Style: HEXAGON; Surface Treatment: CADMIUM OR ZINC OVERALL; Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.