The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-693-6661, 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 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-693-6661 |
| Primary Part Number | 761001 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Thread Quantity Per Inch | 14 |
| Shank Unthreaded Hole Diameter | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST HOLE IN |
| Surface Treatment | CHROMIUM OVERALL |
| Thread Series Designator | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Height | 0.250 INCHES NOMINAL IN |
| Material | STEEL COMP 8740 OVERALL |
| Thread Length | 0.531 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Minimum Tensile Strength | 190000 POUNDS PER SQUARE INCH LBS |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.422 INCHES MINIMUM AND 2.454 INCHES MAXIMUM FIRST HOLE IN |
| Fastener Length | 0.625 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN |
| Width Between Flats | 1.375 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 761001 PRIMARY | Lockheed Martin Corp (USA) |
NSN 5306-00-693-6661 is a Bolt,internally Relieved Body, manufactured by Lockheed Martin Corp, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-693-6661 has 1 cross-referenced part number: 761001 (Lockheed Martin Corp).
There are 2 known substitutes for 5306-00-693-6661: 4320-01-146-5920, 6220-01-246-2102. Verify interchangeability with system specifications before substitution.
Key specifications for 761001: Style Designator: CONCENTRIC HOLE UNTHREADED; Thread Quantity Per Inch: 14; Shank Unthreaded Hole Diameter: 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST HOLE IN; Surface Treatment: CHROMIUM OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.