NSN 5306-00-966-0188

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-966-0188 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: 1193481, 119348-1, 1193481, 119348-1, 5306-00-966-0188, 00-966-0188, 5306009660188, 009660188

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 06, 196600-966-018806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-966-0188
Part Number Cage Code Manufacturer
119348-199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
119348-159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 5306-00-966-0188
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.575 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
FASTENER LENGTH0.965 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HEAD HEIGHT0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
FIRST DIAMETER FROM HEAD0.284 INCHES MINIMUM AND 0.288 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.200 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.284 INCHES MINIMUM AND 0.288 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER0.390 INCHES NOMINAL