Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-077-1768 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
Alternate Parts: 308186, 308186, 308186, 308186, 308186, 5306-00-077-1768, 00-077-1768, 5306000771768, 000771768
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | AUG 02, 1967 | 00-077-1768 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-077-1768
Part Number | Cage Code | Manufacturer |
---|---|---|
308186 | 1UVT5 | BRP US INC.DBA BOMBARDIER MOTOR CORP OF AMERICA |
308186 | 21119 | EVINRUDE MOTORSPRODUCT GROUP OF OUTBOARD MARINE |
308186 | 80256 | OUTBOARD MARINE CORP |
308186 | 32195 | OUTBOARD MARINE CORPJOHNSON MOTORS DIV |
308186 | U1621 | SIMPSON-LAWRENCE LTD JOHNSON AND EVIRUDE OUTBOARD MOTORS |
Technical Data | NSN 5306-00-077-1768
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 24 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.320 INCHES NOMINAL |
FASTENER LENGTH | 0.875 INCHES NOMINAL |
HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
HEAD HEIGHT | 0.287 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.337 INCHES NOMINAL |
EXTENDED WASHER DIAMETER | 0.430 INCHES NOMINAL |
EXTENDED WASHER THICKNESS | 0.090 INCHES NOMINAL |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
FIRST DIAMETER FROM HEAD | 0.248 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.555 INCHES NOMINAL |