5305-01-186-5372 SCREW,MACHINE Index 5306-01-186-5374 BOLT,MACHINE

National Stock Number:
5306-01-186-5373

Federal Supply Class:
5306

National Item Identification Number:
011865373

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:
247E207-16 (SH 3-REV S)04241BECHTEL MARINE PROPULSION CORPORATION DBA KNOLLS ATOMIC POWER LABORATORY


Techincal Specification:
THREAD SERIES DESIGNATORACME
NOMINAL THREAD DIAMETER1.125 INCHES
THREAD QUANTITY PER INCH8
NONSTANDARD THREAD PITCH DIAMETER1.0348 TO 1.0383 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH3.040 INCHES MINIMUM AND
3.080 INCHES MAXIMUM
FASTENER LENGTH7.030 INCHES MINIMUM AND
7.090 INCHES MAXIMUM
MATERIALSTEEL OVERALL
SURFACE TREATMENTCHROMIUM OVERALL
HEAD DIAMETER1.665 INCHES MINIMUM AND
1.687 INCHES MAXIMUM
HEAD HEIGHT1.100 INCHES MINIMUM AND
1.140 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.750 INCHES MINIMUM AND
0.754 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD1.109 INCHES MINIMUM AND
1.125 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER3.980 INCHES MINIMUM AND
4.010 INCHES MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE04241
DESIGN CONTROL REFERENCE247E207-16 (SH 3-REV S)


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