5310-01-479-2486 WASHER,LOCK Index 5331-01-479-2488 O-RING

National Stock Number:
5305-01-479-2487

Federal Supply Class:
5305

National Item Identification Number:
014792487

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
7HB53575Q65OSHKOSH DEFENSE LLC
7X-334411083CATERPILLAR INC
8HB32945152OSHKOSH CORP
8HB32975Q65OSHKOSH DEFENSE LLC
7X-3344U8468FINNING UK LTD


Techincal Specification:
FASTENER LENGTH40.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT HEX-HEAD SELF LOCKING
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
SPECIAL FEATURESTHREAD LOCK
WIDTH BETWEEN FLATS18.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION1E1675A MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH30.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.75


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