The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-146-2677, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-146-2677 |
| Primary Part Number | 81964 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 1.623 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.185 INCHES NOMINAL IN |
| Head Height | 0.277 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Extended Washer Thickness | 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Second Diameter From Head | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Extended Washer Diameter | 0.805 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN |
| Fastener Length | 2.438 INCHES NOMINAL IN |
| First Diameter From Head | 0.369 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81964 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5306-00-146-2677 is a Bolt,externally Relieved Body, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-146-2677 has 1 cross-referenced part number: 81964 (L3harris Technologies, Inc Div Space & Airborne Systems).
There is 1 known substitute for 5306-00-146-2677: 5930-01-034-4200. Verify interchangeability with system specifications before substitution.
Key specifications for 81964: Distance From Largest Bearing Surface of Head to End of Second Diameter: 1.623 INCHES NOMINAL IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.185 INCHES NOMINAL IN; Head Height: 0.277 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN; Extended Washer Thickness: 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.