NSN 5305-00-855-2014

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-855-2014 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: 6863074, 6863074, BLT1894, 5305-00-855-2014, 00-855-2014, 5305008552014, 008552014

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 04, 196700-855-201401852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-855-2014
Part Number Cage Code Manufacturer
686307473342ALLISON TRANSMISSION, INC.
6863074K0680ROLLS-ROYCE AIRLINES
BLT1894K0680ROLLS-ROYCE AIRLINES
Technical Data | NSN 5305-00-855-2014
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH36
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.225 INCHES MINIMUM
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.270 INCHES NOMINAL
HEAD HEIGHT0.150 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM