The Bolt,machine, cataloged under National Stock Number 5306-00-145-7079, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-145-7079 |
| Primary Part Number | 255-161 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | CANCELLED |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.499 INCHES MINIMUM IN |
| Grip Length | 1.250 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Hole Type | DRILLED |
| Features Provided | FINISHED HEAD |
| Hole Quantity | 6 |
| Material | STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 4130 OVERALL |
| Thread Class | 3A A |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Hole Configuration Style | HEXAGON LONGITUDINAL HOLE |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Fastener Length | 1.781 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OR AMS 6300 ASSN STD 4TH MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 6TH MATERIAL RESPONSE OVERALL |
| Head Height | 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Hole Diameter | 0.070 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Head Style | DISHED HEXAGON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 255-161 | Hamilton Sundstrand Corporation (USA) |
| MS20074-03-16 | Lockheed Martin Corporation (USA) |
| MS20074-03-16 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| MS20074-03-16 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 3X164601 | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5306-00-145-7079 is a Bolt,machine, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-145-7079 has 5 cross-referenced part numbers: 255-161 (Hamilton Sundstrand Corporation), MS20074-03-16 (Lockheed Martin Corporation), MS20074-03-16 (Lockheed Martin Corporation Div Rotary and Mission Systems), MS20074-03-16 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 3X164601 (Eaton Aerospace, Llc Dba Jackson South).
There are 4 known substitutes for 5306-00-145-7079: 5306-00-022-1763, 5120-00-520-3904, 2590-01-054-5203 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 255-161: Width Between Flats: 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Length: 0.499 INCHES MINIMUM IN; Grip Length: 1.250 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-145-7079 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.