The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-660-2091, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 5306-00-660-2091 |
| Primary Part Number | 375089 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix |
| Status | ACTIVE |
| Thread Length | 0.325 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Head Height | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Width Between Flats | 0.312 INCHES NOMINAL IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNF |
| Externally Relieved Body Diameter Quantity | 2 |
| Material | STEEL COMP 4130 OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.635 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN |
| Second Diameter From Head | 0.133 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| First Diameter From Head | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Fastener Length | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-660-2091 is a Bolt,externally Relieved Body, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-660-2091 has 3 cross-referenced part numbers: 375089 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 375089 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 375089 (Honeywell International Inc. Div Aerospace - Torrance).
There are 2 known substitutes for 5306-00-660-2091: 6240-00-577-8455, 5310-00-685-1744. Verify interchangeability with system specifications before substitution.
Key specifications for 375089: Thread Length: 0.325 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Head Height: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Width Between Flats: 0.312 INCHES NOMINAL IN; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.