NSN 5305-01-087-9726

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-087-9726 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: A320A134104, A320A134-104, 5305-01-087-9726, 01-087-9726, 5305010879726, 010879726

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 198001-087-972601852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-087-9726
Part Number Cage Code Manufacturer
A320A134-10488818KEARFOTT CORPORATIONDBA KEARFOTT
Technical Data | NSN 5305-01-087-9726
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.073 INCHES
THREAD QUANTITY PER INCH72
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.057 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
FASTENER LENGTH0.127 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.1550 INCHES MINIMUM AND 0.1555 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.0756 INCHES MINIMUM AND 0.0759 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.047 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.054 INCHES MINIMUM AND 0.056 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.064 INCHES MINIMUM AND 0.071 INCHES MAXIMUM