The Bolt,shoulder, cataloged under National Stock Number 5306-00-483-7244, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hartzell Propeller Llc. Government technical data includes 19 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-483-7244 |
| Primary Part Number | A121 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Hartzell Propeller Llc |
| Status | ACTIVE |
| Head Style | HEXAGON |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Direction | RIGHT-HAND |
| Hole Type | DRILLED |
| Fastener Length | 0.640 INCHES NOMINAL IN |
| Shoulder Length | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Hole Configuration Style | HEXAGON LONGITUDINAL HOLE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.081 INCHES NOMINAL IN |
| Shoulder Diameter | 0.374 INCHES NOMINAL FIRST SHOULDER IN |
| Head Height | 0.250 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Width Between Flats | 0.562 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A121 PRIMARY | Hartzell Propeller Llc (USA) |
NSN 5306-00-483-7244 is a Bolt,shoulder, manufactured by Hartzell Propeller Llc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-483-7244 has 1 cross-referenced part number: A121 (Hartzell Propeller Llc).
There are 10 known substitutes for 5306-00-483-7244: 5660-00-224-8663, 5945-00-259-0505, 5950-00-494-4934 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for A121: Head Style: HEXAGON; Shoulder Shape: ROUND FIRST SHOULDER; Thread Direction: RIGHT-HAND; Hole Type: DRILLED. 19 total characteristics are documented in the Federal Logistics Information System.