NSN 5306-01-194-4977

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-194-4977 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: 15599929, 15599913, 15599929, 5306-01-194-4977, 01-194-4977, 5306011944977, 011944977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 14, 198401-194-497706675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5306-01-194-4977
Part Number Cage Code Manufacturer
1559992911862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
1559991311862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
155999297X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5306-01-194-4977
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.690 INCHES MINIMUM AND 1.810 INCHES MAXIMUM
FASTENER LENGTH24.470 INCHES MINIMUM AND 24.530 INCHES MAXIMUM
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.505 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.000 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.070 INCHES MINIMUM
POINT STYLE9 FLAT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.493 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER21.120 INCHES MAXIMUM
SPECIAL FEATURESCOLOR BLACK