NSN 5306-01-121-9769

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-121-9769 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: 14485D PIECE 22, 14485-D PIECE 22, 14448A, 14448-A, 5306-01-121-9769, 01-121-9769, 5306011219769, 011219769

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 11, 198101-121-976906675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-121-9769
Part Number Cage Code Manufacturer
14485-D PIECE 2227046PROPULSION SYSTEMS, INCDBA PROPELLER SERVICES
14448-A27046PROPULSION SYSTEMS, INCDBA PROPELLER SERVICES
Technical Data | NSN 5306-01-121-9769
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER3.500 INCHES
THREAD QUANTITY PER INCH4
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH3.750 INCHES NOMINAL
FASTENER LENGTH11.500 INCHES NOMINAL
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT3.375 INCHES NOMINAL
WIDTH BETWEEN FLATS3.375 INCHES NOMINAL
EXTENDED WASHER DIAMETER4.938 INCHES NOMINAL
EXTENDED WASHER THICKNESS1.000 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD3.531 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER4.625 INCHES NOMINAL
END ITEM IDENTIFICATIONUSED ON PROPELLER HUB ONBOARD 378 FT WHEC COAST GUARD VESSELS