5306-01-049-0621 BOLT,INTERNAL WRENCHING Index 5305-01-049-0624 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-01-049-0622

Federal Supply Class:
5306

National Item Identification Number:
010490622

Description:
BOLT,INTERNAL WRENCHING

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.


Manufacturer Information:
577R005H7704729UNICORP.
577R005H7717446HUCK INTERNATIONAL, INC
577R005H7758794FASTENER TECHNOLOGY CORP
D791519-7797928HUCK INTL INC
577R005H7797942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.670 INCHES MINIMUM AND
0.690 INCHES MAXIMUM
FASTENER LENGTH1.390 INCHES MINIMUM AND
1.410 INCHES MAXIMUM
MATERIALSTEEL COMP 8740 OR
STEEL COMP 4130 OR
STEEL COMP 4140 OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.275 INCHES MAXIMUM
HEAD HEIGHT0.190 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND
0.158 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.145 INCHES MINIMUM AND
0.149 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.700 INCHES MINIMUM AND
0.740 INCHES MAXIMUM


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