The Bolt,machine, cataloged under National Stock Number 5306-00-150-9866, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-150-9866 |
| Primary Part Number | MILB6812 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Thread Quantity Per Inch | 28 |
| Grip Length | 1.797 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.438 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| Features Provided | FINISHED HEAD |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Head Style | HEXAGON |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 431 OVERALL |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Fastener Length | 2.266 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| Successor | 5306-00-144-3646 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILB6812 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILB6812 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| AN4C22A | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 5306PL1494353 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5306-00-150-9866 is a Bolt,machine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-150-9866 has 4 cross-referenced part numbers: MILB6812 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILB6812 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), AN4C22A (Aeronautical Standards Group Dept of Navy and Air Force), 5306PL1494353 (Jednolity Indeks Materialowy - Uniform Material Index).
There are 12 known substitutes for 5306-00-150-9866: 5306-00-063-3268, 5306-00-144-3646, 5306-00-144-4058 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILB6812: Thread Quantity Per Inch: 28; Grip Length: 1.797 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Length: 0.438 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.