NSN 5305-00-402-4544

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-402-4544 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: 60221901, 602219-01, 20221901, 202219-01, 5305-00-402-4544, 00-402-4544, 5305004024544, 004024544

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 15, 197000-402-454401852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-402-4544
Part Number Cage Code Manufacturer
602219-0154089DRS C3 & AVIATION COMPANYDBA DRS DATA & IMAGING SYSTEMS
202219-0128009SYPRIS ELECTRONICS, LLCDIV SYPRIS ELECTRONICS, LLC -
Technical Data | NSN 5305-00-402-4544
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.340 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
FASTENER LENGTH2.000 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.090 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.600 INCHES MINIMUM AND 1.660 INCHES MAXIMUM