NSN 5306-01-442-5325

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-442-5325 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: FT1394125, FT1394-12-5, 586R814H01, 5306-01-442-5325, 01-442-5325, 5306014425325, 014425325

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 17, 199701-442-532506675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-442-5325
Part Number Cage Code Manufacturer
FT1394-12-558794FASTENER TECHNOLOGY CORP.
586R814H0197942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 5306-01-442-5325
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.620 INCHES NOMINAL
FASTENER LENGTH1.855 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.171 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.515 INCHES NOMINAL
SPECIAL FEATURESITEM IS MADE UP OF SLEEVE,LOCKWASHER(MS35338-139),FLAT WASHER, AND SPRING HELICAL COMPRESSION:T.O. 12P1-4-33-1,FIG 22,INDEX 96:REQUESTED NAME-SCREW, RADAR TRANS
END ITEM IDENTIFICATIONB-1B