NSN 5306-01-244-5941

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-244-5941 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: 1441M12P01, 1441M12P01, 1441M12P01, 1441M12P01, 1441M12P01, 1441M12P01, 5306-01-244-5941, 01-244-5941, 5306012445941, 012445941

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 15, 198601-244-594106675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-244-5941
Part Number Cage Code Manufacturer
1441M12P014GP55ACUFAST AIRCRAFT PRODUCTS INC.
1441M12P0127238BRISTOL INDUSTRIES
1441M12P0107482GENERAL ELECTRIC COMPANYDBA GE
1441M12P010UCY9M.S. AEROSPACE INC.
1441M12P010HL40MECAIR AEROSPACE INDUSTRIESSUBSIDIARY OF SPS TECHNOLOGIES DIV D
1441M12P0106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-244-5941
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM
FASTENER LENGTH0.940 INCHES MINIMUM AND 0.960 INCHES MAXIMUM
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.373 INCHES MINIMUM AND 0.392 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.302 INCHES MINIMUM AND 0.308 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.319 INCHES MINIMUM AND 0.321 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.060 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.190 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM