NSN 5306-00-503-5275

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-503-5275 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: 1304127121, 1304127-121, ASE5032727, ASE50327-27, 5306-00-503-5275, 00-503-5275, 5306005035275, 005035275

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 13, 197400-503-527506675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-00-503-5275
Part Number Cage Code Manufacturer
1304127-12198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
ASE50327-2777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-503-5275
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.225 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
FASTENER LENGTH4.125 INCHES NOMINAL
HEAD HEIGHT1.325 INCHES NOMINAL
WIDTH BETWEEN FLATS1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.650 INCHES NOMINAL
EXTENDED WASHER THICKNESS2.070 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD1.123 INCHES MINIMUM AND 1.124 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.998 INCHES MINIMUM AND 0.999 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.872 INCHES MINIMUM AND 0.882 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER2.063 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.620 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER2.870 INCHES MINIMUM AND 2.900 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT