The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-815-8014, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5306-00-815-8014 |
| Primary Part Number | 920208-1 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Head Height | 0.190 INCHES NOMINAL IN |
| Head Style | DEE |
| Shank Unthreaded Hole Diameter | 0.078 INCHES NOMINAL FIRST HOLE IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 1.050 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| First Diameter From Head | 0.300 INCHES MINIMUM AND 0.304 INCHES MAXIMUM IN |
| Third Diameter From Head | 0.186 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Second Diameter From Head | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5626,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 4140 OVERALL |
| Thread Series Designator | UNF |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Externally Relieved Body Diameter Quantity | 3 |
| Thread Quantity Per Inch | 28 |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Head Diameter | 0.700 INCHES NOMINAL IN |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.330 INCHES NOMINAL FIRST HOLE IN |
| Thread Class | 3A A |
| Fastener Length | 1.450 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | 0491,TY 2,CL A FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Distance From Centerline to Flat | 0.240 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 920208-1 PRIMARY | Lockheed Martin Corp (USA) |
| AT-1-1/4PLUG | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5306-00-815-8014 is a Bolt,externally Relieved Body, manufactured by Lockheed Martin Corp, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-815-8014 has 2 cross-referenced part numbers: 920208-1 (Lockheed Martin Corp), AT-1-1/4PLUG (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 5306-00-815-8014: 4730-00-834-6190. Verify interchangeability with system specifications before substitution.
Key specifications for 920208-1: Head Height: 0.190 INCHES NOMINAL IN; Head Style: DEE; Shank Unthreaded Hole Diameter: 0.078 INCHES NOMINAL FIRST HOLE IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. 24 total characteristics are documented in the Federal Logistics Information System.