The Bolt,machine, cataloged under National Stock Number 5306-00-151-2603, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments 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 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-151-2603 |
| Primary Part Number | MS20074-05-04 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Fastener Length | 0.609 INCHES NOMINAL IN |
| Hole Quantity | 6 |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Quantity Per Inch | 18 |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Hole Type | DRILLED |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Head Height | 0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN |
| Material | STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL |
| Hole Configuration Style | HEXAGON FLATS |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.062 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 3A A |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-650 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6768 MIL SPEC 5TH MATERIAL RESPONSE OR AMS6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Hole Diameter | 0.070 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Features Provided | FINISHED HEAD |
| Thread Length | 0.547 INCHES MINIMUM IN |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-063-3268 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS20074-05-04 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AN75A4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MILB6812 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MILB6812 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5306-00-151-2603 is a Bolt,machine, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-151-2603 has 4 cross-referenced part numbers: MS20074-05-04 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AN75A4 (Aeronautical Standards Group Dept of Navy and Air Force), MILB6812 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MILB6812 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5306-00-151-2603: 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 MS20074-05-04: Fastener Length: 0.609 INCHES NOMINAL IN; Hole Quantity: 6; Nominal Thread Diameter: 0.312 INCHES IN; Thread Quantity Per Inch: 18. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-151-2603 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.