The Bolt,machine, cataloged under National Stock Number 5306-00-208-6283, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lauson Division of Tecumseh Products Co. Government technical data includes 18 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 | 5306-00-208-6283 |
| Primary Part Number | 42-18 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Lauson Division of Tecumseh Products Co |
| Status | ACTIVE |
| Thread Quantity Per Inch | 18 |
| Features Provided | FINISHED HEAD |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Hole Configuration Style | HEXAGON FLATS |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Class | 2A A |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Head Height | 0.227 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN |
| Hole Quantity | 1 |
| Material | STEEL COMP 3135 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | PHOSPHATE OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Length | 0.889 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Hole Type | DRILLED |
| Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| Successor | 5340-01-331-0064 (4218) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42-18 | Lauson Division of Tecumseh Products Co (USA) |
NSN 5306-00-208-6283 is a Bolt,machine, manufactured by Lauson Division of Tecumseh Products Co, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-208-6283 has 1 cross-referenced part number: 42-18 (Lauson Division of Tecumseh Products Co).
There are 11 known substitutes for 5306-00-208-6283: 5340-01-331-0064, 4720-00-054-6354, 5305-00-147-1985 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42-18: Thread Quantity Per Inch: 18; Features Provided: FINISHED HEAD; Fastener Length: 1.000 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 18 total characteristics are documented in the Federal Logistics Information System.