NSN 5305-00-402-0129

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-402-0129 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: ST81066130, ST810661-30, 6146SS10327, 6146SS1032-7, 6146SS1032, 6146SS10327, 6146SS1032-7, 6146SS1032, 2900190011, 290-019-0011, 10554015, 5305-00-402-0129, 00-402-0129, 5305004020129, 004020129

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 08, 197000-402-012901852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-402-0129
Part Number Cage Code Manufacturer
ST810661-3080249BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
6146SS1032-71YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
6146SS10321YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
6146SS1032-706540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
6146SS103206540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
290-019-001195542NORTHROP GRUMMAN SYSTEMS CORPORATION
1055401519200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-00-402-0129
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
FASTENER LENGTH1.296 INCHES MINIMUM AND 1.328 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
HEAD HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.905 INCHES MINIMUM AND 0.969 INCHES MAXIMUM