The Bolt,machine, cataloged under National Stock Number 5306-00-144-3709, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Embraer Empresa Brasileira De Aeronautica Sa. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-144-3709 |
| Primary Part Number | 2018924 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Embraer Empresa Brasileira De Aeronautica Sa |
| Status | ACTIVE |
| Fastener Length | 1.281 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.469 INCHES MINIMUM IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Class | 3A A |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Grip Length | 0.812 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Series Designator | UNF |
| Thread Quantity Per Inch | 28 |
| Features Provided | FINISHED HEAD |
| Material Document and Classification | MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Head Style | HEXAGON |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.124 INCHES NOMINAL FIRST HOLE IN |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM 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 |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM FIRST HOLE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2018924 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| AN4-12 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 5306PL1870609 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 2018924 | Embraer Aviation International (FRA) |
| 1443709 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 2018924 | Embraer S.a. (BRA) |
| A239 | Triumph Engine Control Systems Llc (USA) |
| 0278 | Power Industries Inc (USA) |
NSN 5306-00-144-3709 is a Bolt,machine, manufactured by Embraer Empresa Brasileira De Aeronautica Sa, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-144-3709 has 8 cross-referenced part numbers: 2018924 (Embraer Empresa Brasileira De Aeronautica Sa), AN4-12 (Aeronautical Standards Group Dept of Navy and Air Force), 5306PL1870609 (Jednolity Indeks Materialowy - Uniform Material Index), 2018924 (Embraer Aviation International), 1443709 (Army, United States Department of the Dba Rock Island Arsenal Jmtc) and 3 more.
There are 10 known substitutes for 5306-00-144-3709: 2805-00-024-2089, 6640-00-111-0058, 5940-00-197-9743 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2018924: Fastener Length: 1.281 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Thread Length: 0.469 INCHES MINIMUM IN; Minimum Tensile Strength: 125000 POUNDS PER SQUARE INCH LBS. 20 total characteristics are documented in the Federal Logistics Information System.