3825-00-879-2122 DISTRIBUTOR,WATER,TANK TYPE Index 3940-00-879-2128 BLOCK,TACKLE

National Stock Number:
5306-00-879-2127

Federal Supply Class:
5306

National Item Identification Number:
008792127

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:
5A7400911599TRIUMPH ENGINE CONTROL SYSTEMS LLC


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER1.810 INCHES MINIMUM AND 1.850 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.120 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
FASTENER LENGTH2.230 INCHES MINIMUM AND 2.270 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.230 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
HOLE CONFIGURATION STYLEROUND LONGITUDINAL HOLE
HOLE DIAMETER0.055 INCHES NOMINAL
HOLE QUANTITY4
HOLE TYPEDRILLED
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5637 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 302 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
SECOND DIAMETER FROM HEAD0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
WIDTH ACROSS FLATS0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.338 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.380 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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