The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-393-3634, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, 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 | 5306-00-393-3634 |
| Primary Part Number | 157431PC40T042 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging |
| Status | ACTIVE |
| Head Diameter | 0.875 INCHES NOMINAL IN |
| Fastener Length | 4.625 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.875 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Third Diameter From Head | 0.490 INCHES NOMINAL IN |
| Minimum Yield Strength | 105000 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | MIL-S-890,ALLOY MO. 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Externally Relieved Body Diameter Quantity | 2 |
| Thread Series Designator | UNF |
| Second Diameter From Head | 0.560 INCHES NOMINAL IN |
| First Diameter From Head | 0.490 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 2.875 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES NOMINAL FIRST HOLE IN |
| Thread Quantity Per Inch | 18 |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 3.688 INCHES NOMINAL IN |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 4.344 INCHES NOMINAL FIRST HOLE IN |
| Material | STEEL OVERALL |
| Thread Class | 3A A |
| Head Height | 0.438 INCHES NOMINAL IN |
| Thread Length | 0.938 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Style | FLAT CHAMFER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 157431PC40T042 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 031B | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 156408PC40T042 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 157017PC40T042 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 157441PC40T042 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 3031B | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 031B | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
NSN 5306-00-393-3634 is a Bolt,externally Relieved Body, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-393-3634 has 7 cross-referenced part numbers: 157431PC40T042 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 031B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 156408PC40T042 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 157017PC40T042 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 157441PC40T042 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 2 more.
There is 1 known substitute for 5306-00-393-3634: 2520-01-024-0279. Verify interchangeability with system specifications before substitution.
Key specifications for 157431PC40T042: Head Diameter: 0.875 INCHES NOMINAL IN; Fastener Length: 4.625 INCHES NOMINAL IN; Special Features: WITH GROOVE IN SIDE OF HEAD 0.188 IN. W 0.094 IN. DEEP,FURNISHED WITH HEX NUT AND COTTER PIN IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.875 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.