5306-01-018-9227, BOLT,INTERNAL WRENCHING

National Stock Number:
5306-01-018-9227

Federal Supply Class:
5306

National Item Identification Number:
010189227

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:

11743398

19200

US ARMY ARDEC RDECOM

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJC
NOMINAL THREAD DIAMETER	0.164 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.368 INCHES MINIMUM AND
	0.388 INCHES MAXIMUM
FASTENER LENGTH	0.514 INCHES MINIMUM AND
	0.544 INCHES MAXIMUM
MATERIAL	STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE POINT
	PASSIVATE TOP OF HEAD
	PASSIVATE THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE POINT
	MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE TOP OF HEAD
	MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE THREADS
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
HEAD STYLE	FLAT COUNTERSUNK
HEAD DIAMETER	0.266 INCHES NOMINAL
COUNTERSINK ANGLE	15.6 DEGREES NOMINAL
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.140 INCHES MINIMUM AND
	0.142 INCHES MAXIMUM
SURFACE FINISH	32.0 MICROINCHES SIDES OF HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE	19200
DESIGN CONTROL REFERENCE	11743398

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