The Bolt,machine, cataloged under National Stock Number 5306-00-151-0709, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-151-0709 |
| Primary Part Number | MIL-B-6812 |
| 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 | CANCELLED |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Grip Length | 3.500 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Width Between Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OR AMS 6300 ASSN STD 4TH MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 6TH MATERIAL RESPONSE OVERALL |
| Head Height | 0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN |
| Hole Diameter | 0.070 INCHES NOMINAL IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Length | 0.531 INCHES MINIMUM IN |
| Hole Type | DRILLED |
| Thread Series Designator | UNF |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 4130 OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Class | 3A A |
| Hole Configuration Style | HEXAGON FLATS |
| Hole Quantity | 6 |
| Features Provided | FINISHED HEAD |
| Thread Quantity Per Inch | 28 |
| Fastener Length | 4.031 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-B-6812 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS20073-04-40 | Wbparts Inc (USA) |
| MS20073-04-40 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS20073-04-40 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS20073-04-40 | Kapco Industries Inc (USA) |
| AN74-40 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5306-00-151-0709 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: cancelled.
NSN 5306-00-151-0709 has 6 cross-referenced part numbers: MIL-B-6812 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS20073-04-40 (Wbparts Inc), MS20073-04-40 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS20073-04-40 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS20073-04-40 (Kapco Industries Inc) and 1 more.
There are 12 known substitutes for 5306-00-151-0709: 5306-00-292-8270, 5306-00-063-3268, 5306-00-144-3646 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-B-6812: Minimum Tensile Strength: 125000 POUNDS PER SQUARE INCH LBS; Grip Length: 3.500 INCHES NOMINAL IN; Head Style: HEXAGON; Width Between Flats: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-151-0709 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.