The Bolt,machine, cataloged under National Stock Number 5306-00-151-1144, 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 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 | 5306-00-151-1144 |
| Primary Part Number | AN4-25 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | CANCELLED |
| Thread Class | 3A A |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM FIRST HOLE IN |
| Thread Direction | RIGHT-HAND |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.500 INCHES NOMINAL FIRST HOLE IN |
| Thread Quantity Per Inch | 28 |
| Material Document and Classification | MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Head Style | HEXAGON |
| Grip Length | 2.188 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Length | 0.468 INCHES MINIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Features Provided | FINISHED HEAD |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Fastener Length | 2.656 INCHES NOMINAL IN |
| Material | STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN4-25 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 900894K1 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 900894K1 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| A108 | Triumph Engine Control Systems Llc (USA) |
NSN 5306-00-151-1144 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 5306-00-151-1144 has 4 cross-referenced part numbers: AN4-25 (Aeronautical Standards Group Dept of Navy and Air Force), 900894K1 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 900894K1 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), A108 (Triumph Engine Control Systems Llc).
There are 12 known substitutes for 5306-00-151-1144: 5306-00-637-7742, 5306-00-260-7571, 5990-00-473-1809 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN4-25: Thread Class: 3A A; Width Between Flats: 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Thread Series Designator: UNF; Shank Unthreaded Hole Diameter: 0.076 INCHES MINIMUM FIRST HOLE IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-151-1144 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.