NSN 5305-00-911-3837

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-911-3837 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 undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Alternate Parts: 162844, 16284-4, 162844, 16284-4, 5305-00-911-3837, 00-911-3837, 5305009113837, 009113837

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-911-383701852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-911-3837
Part Number Cage Code Manufacturer
16284-404577CARLETON TECHNOLOGIES INC
16284-403990INGERSOLL-RAND CO
Technical Data | NSN 5305-00-911-3837
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.077 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
FASTENER LENGTH0.254 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.050 INCHES NOMINAL
WIDTH BETWEEN FLATS0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.183 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM