NSN 5305-01-089-5984

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-089-5984 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: ABS20771A1, ABS2077-1A1, 20517161, 2051716-1, 5305-01-089-5984, 01-089-5984, 5305010895984, 010895984

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 05, 198001-089-598401852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-089-5984
Part Number Cage Code Manufacturer
ABS2077-1A102310PATTONAIR USA INCUNISEAL DIV
2051716-196214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-089-5984
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.246 INCHES NOMINAL
FASTENER LENGTH0.516 INCHES MINIMUM AND 0.561 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.287 INCHES MINIMUM AND 0.334 INCHES MAXIMUM
HEAD HEIGHT0.042 INCHES NOMINAL
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.138 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.097 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.243 INCHES NOMINAL
SPECIAL FEATURESFURNISHED WITH TFE WASHER AND O-RING