NSN 5305-00-406-5394

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-406-5394 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: 580R869H20, 6744SS10327, 6744SS1032-7, 6744SS1032, 580R869H20, 5305-00-406-5394, 00-406-5394, 5305004065394, 004065394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 15, 197000-406-539401852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-406-5394
Part Number Cage Code Manufacturer
580R869H2058794FASTENER TECHNOLOGY CORP.
6744SS1032-706540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
6744SS103206540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
580R869H2097942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 5305-00-406-5394
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.374 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
FASTENER LENGTH1.265 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM