The Bolt,machine, cataloged under National Stock Number 5306-00-206-4185, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Champion Company Div Ground Support Equipment. Government technical data includes 22 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 | 5306-00-206-4185 |
| Primary Part Number | 4378 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | The Champion Company Div Ground Support Equipment |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Hole Type | DRILLED |
| Fastener Length | 1.453 INCHES NOMINAL IN |
| Hole Quantity | 1 |
| Hole Diameter | 0.070 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Thread Length | 0.641 INCHES MINIMUM IN |
| Hole Configuration Style | HEXAGON FLATS |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Head Height | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Material | STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment | CADMIUM OR CHROMATE OVERALL |
| Head Style | HEXAGON |
| Thread Quantity Per Inch | 24 |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN |
| Grip Length | 0.812 INCHES NOMINAL IN |
| Features Provided | FINISHED HEAD |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-206-4185 is a Bolt,machine, manufactured by The Champion Company Div Ground Support Equipment, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-206-4185 has 2 cross-referenced part numbers: 4378 (The Champion Company Div Ground Support Equipment), AN6H13A (Aeronautical Standards Group Dept of Navy and Air Force).
There are 8 known substitutes for 5306-00-206-4185: 6530-01-190-4378, 3110-00-516-5289, 4930-01-119-4030 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4378: Thread Direction: RIGHT-HAND; Hole Type: DRILLED; Fastener Length: 1.453 INCHES NOMINAL IN; Hole Quantity: 1. 22 total characteristics are documented in the Federal Logistics Information System.