5905-01-068-7453 RESISTOR,VARIABLE,WIREWOUND,NON Index 5305-01-068-7456 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-01-068-7454

Federal Supply Class:
5306

National Item Identification Number:
010687454

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
AN3DD5488044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH5.516 INCHES MINIMUM AND
5.562 INCHES MAXIMUM
MATERIALALUMINUM ALLOY OVERALL
THREAD LENGTH0.406 INCHES NOMINAL
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 FED SPEC ALL MATERIAL RESPONSES OR
QQ-A-225 FED SPEC ALL MATERIAL RESPONSES OR
QQ-A-430 FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTANODIZE OR
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR
MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.109 INCHES MINIMUM AND
0.141 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.365 INCHES MINIMUM AND
0.377 INCHES MAXIMUM
GRIP LENGTH5.109 INCHES MINIMUM AND
5.141 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER5.391 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER0.070 INCHES MINIMUM AND
0.080 INCHES MAXIMUM FIRST HOLE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEAN3DD54


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