The Bolt,machine, cataloged under National Stock Number 5306-00-051-9765, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-051-9765 |
| Primary Part Number | 400428 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Textron Lycoming Inc Williamsport Plant |
| Status | ACTIVE |
| Head Height | 0.172 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Thread Class | 2A A |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Head Style | HEXAGON |
| Width Between Flats | 0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Length | 0.630 INCHES MINIMUM IN |
| Fastener Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Features Provided | FINISHED HEAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 400428 PRIMARY | Textron Lycoming Inc Williamsport Plant (USA) |
NSN 5306-00-051-9765 is a Bolt,machine, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-051-9765 has 1 cross-referenced part number: 400428 (Textron Lycoming Inc Williamsport Plant).
There is 1 known substitute for 5306-00-051-9765: 5945-00-174-6901. Verify interchangeability with system specifications before substitution.
Key specifications for 400428: Head Height: 0.172 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN; Thread Quantity Per Inch: 18; Thread Class: 2A A; Surface Treatment: PASSIVATE OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.