The Bolt,machine, cataloged under National Stock Number 5306-00-144-3708, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jednolity Indeks Materialowy - Uniform Material Index. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-144-3708 |
| Primary Part Number | 5306PL1926865 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Jednolity Indeks Materialowy - Uniform Material Index |
| Status | ACTIVE |
| Thread Class | 3A A |
| Thread Length | 0.468 INCHES MINIMUM IN |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Fastener Length | 1.156 INCHES NOMINAL IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.000 INCHES NOMINAL FIRST HOLE IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Series Designator | UNF |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Grip Length | 0.688 INCHES NOMINAL IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Quantity Per Inch | 28 |
| 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 |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shank Unthreaded Hole Diameter | 0.076 INCHES NOMINAL FIRST HOLE IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5306PL1926865 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AN4-11 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 400 106 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| AN4-11 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 2018241 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| 2018241 | Embraer Aviation International (FRA) |
| 2018241 | Embraer S.a. (BRA) |
NSN 5306-00-144-3708 is a Bolt,machine, manufactured by Jednolity Indeks Materialowy - Uniform Material Index, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-144-3708 has 7 cross-referenced part numbers: 5306PL1926865 (Jednolity Indeks Materialowy - Uniform Material Index), AN4-11 (Aeronautical Standards Group Dept of Navy and Air Force), 400 106 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), AN4-11 (Leonardo Spa Helicopters Division - Production Site), 2018241 (Embraer Empresa Brasileira De Aeronautica Sa) and 2 more.
There are 5 known substitutes for 5306-00-144-3708: 5940-00-236-7176, 2805-00-358-2942, 5950-00-545-9089 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5306PL1926865: Thread Class: 3A A; Thread Length: 0.468 INCHES MINIMUM IN; Width Between Flats: 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Fastener Length: 1.156 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.