NSN 5306-01-272-5796

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-272-5796 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: 1286M77G01, 1286M77G01, 1286M77G01, 1286M77G01, 1286M77G01, 1286M77G01, 5306-01-272-5796, 01-272-5796, 5306012725796, 012725796

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 11, 198801-272-579606675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-272-5796
Part Number Cage Code Manufacturer
1286M77G011A249ACCURATE THREADED PRODUCTS COMPANYTHE
1286M77G0192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
1286M77G0115653ARCONIC GLOBAL FASTENERS & RINGS,INC.
1286M77G0107482GENERAL ELECTRIC COMPANYDBA GE
1286M77G0156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
1286M77G0106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-272-5796
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.890 INCHES NOMINAL
FASTENER LENGTH0.980 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HEAD STYLE DISHED HEXAGON
HEAD HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.189 INCHES MINIMUM AND 0.194 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
FEATURES PROVIDED SPACER
SPECIAL FEATURESSHIM IS SWAGED INTO HEAD