The Bolt,shoulder, cataloged under National Stock Number 5306-00-576-1364, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-576-1364 |
| Primary Part Number | 327973 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Shoulder Diameter | 0.501 INCHES NOMINAL FIRST SHOULDER IN |
| Width Between Flats | 0.747 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.562 INCHES MINIMUM IN |
| Thread Class | 1A A |
| Shank Unthreaded Hole Diameter | 0.150 INCHES NOMINAL FIRST HOLE IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Head Style | HEXAGON |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Series Designator | UNF |
| Material Document and Classification | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Height | 0.281 INCHES NOMINAL IN |
| Fastener Length | 1.772 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.635 INCHES NOMINAL FIRST HOLE IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Quantity Per Inch | 24 |
| Shoulder Length | 1.210 INCHES NOMINAL FIRST SHOULDER IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-576-1364 is a Bolt,shoulder, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-576-1364 has 4 cross-referenced part numbers: 327973 (Precision Speed Manufacturing, Llc), 327973 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 327973 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 327973 (Horst Engineering & Manufacturing Co).
There are 3 known substitutes for 5306-00-576-1364: 1680-00-571-0667, 5961-00-851-8296, 5305-01-273-2478. Verify interchangeability with system specifications before substitution.
Key specifications for 327973: Shoulder Diameter: 0.501 INCHES NOMINAL FIRST SHOULDER IN; Width Between Flats: 0.747 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Thread Length: 0.562 INCHES MINIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.