NSN 5305-00-357-9830

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-357-9830 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: 80048571, 8004857-1, 5305-00-357-9830, 00-357-9830, 5305003579830, 003579830

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 03, 197000-357-983001852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-357-9830
Part Number Cage Code Manufacturer
8004857-131550HARRIS CORPORATIONDBA NIGHT VISION & COMMUNICATIONS
Technical Data | NSN 5305-00-357-9830
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.320 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
FASTENER LENGTH0.840 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.118 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM