5310-00-489-8819 NUT ASSEMBLY,SELF-LOCKING,GANG C Index 5331-00-489-8822 O-RING

National Stock Number:
5305-00-489-8821

Federal Supply Class:
5305

National Item Identification Number:
004898821

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
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.


Manufacturer Information:
2647613B150RAYTHEON COMPANY
26476149956RAYTHEON COMPANY
26476154X10RAYTHEON COMPANY


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FASTENER LENGTH1.035 INCHES MINIMUM AND 1.045 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
HEAD HEIGHT0.089 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
HEAD DIAMETER0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.435 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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