NSN 5305-01-380-4526

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-380-4526 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: 9951095001, 995-1095-001, 5305-01-380-4526, 01-380-4526, 5305013804526, 013804526

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 20, 199301-380-452601852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

HEXAGON

Cross Reference | NSN 5305-01-380-4526
Part Number Cage Code Manufacturer
995-1095-00113499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
Technical Data | NSN 5305-01-380-4526
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.110 INCHES NOMINAL
FASTENER LENGTH0.180 INCHES NOMINAL
HEAD STYLE2 DOUBLE HEXAGON EXTENDED WASHER
HEAD DIAMETER0.160 INCHES NOMINAL
HEAD HEIGHT0.160 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.245 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.080 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.0781 INCHES MINIMUM AND 0.0791 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.148 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.064 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.045 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.070 INCHES NOMINAL