The Bolt,internal Wrenching, cataloged under National Stock Number 5306-00-206-1372, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brp Us Inc. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-206-1372 |
| Primary Part Number | 302579 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Head Diameter | 0.553 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL COMP 4140 OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Height | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 170000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | HEXAGON |
| Width Across Flats | 0.313 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Class | 2A A |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-206-1372 is a Bolt,internal Wrenching, manufactured by Brp Us Inc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-206-1372 has 2 cross-referenced part numbers: 302579 (Brp Us Inc), 302579 (Outboard Marine Corp Johnson Motors Div).
There are 2 known substitutes for 5306-00-206-1372: 3110-00-155-6716, 1560-01-439-9235. Verify interchangeability with system specifications before substitution.
Key specifications for 302579: Head Diameter: 0.553 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Length: 1.250 INCHES MINIMUM IN; Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.