The Bolt,machine, cataloged under National Stock Number 5306-00-144-3646, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 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 | 5306-00-144-3646 |
| Primary Part Number | AN3-4 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | CANCELLED |
| Fastener Length | 0.531 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.406 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Grip Length | 0.125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Head Style | HEXAGON |
| Thread Quantity Per Inch | 32 |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.391 INCHES NOMINAL FIRST HOLE IN |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL |
| Shank Unthreaded Hole Diameter | 0.070 INCHES MINIMUM FIRST HOLE IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| Features Provided | FINISHED HEAD |
| Thread Series Designator | UNF |
| Thread Class | 3A A |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Width Between Flats | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-063-3268 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN3-4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 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) |
| 2018124 | Embraer S.a. (BRA) |
| 6026-7236-3 | Raytheon Technical Services Company (USA) |
| 5306PL0809898 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 2018124 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| 6026-3000-1 | Raytheon Technical Services Company (USA) |
| 2018124 | Embraer Aviation International (FRA) |
NSN 5306-00-144-3646 is a Bolt,machine, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-144-3646 has 9 cross-referenced part numbers: AN3-4 (Aeronautical Standards Group Dept of Navy and Air Force), 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), 2018124 (Embraer S.a.), 6026-7236-3 (Raytheon Technical Services Company) and 4 more.
There are 12 known substitutes for 5306-00-144-3646: 5306-00-174-4191, 5306-00-063-3268, 5306-00-144-4058 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN3-4: Fastener Length: 0.531 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Thread Length: 0.406 INCHES MINIMUM IN; Nominal Thread Diameter: 0.190 INCHES IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-144-3646 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.