5307-00-514-8090 STANDOFF,THREADED,SPACING Index 5841-00-514-8095 AUGMENTATION KIT

National Stock Number:
5306-00-514-8093

Federal Supply Class:
5306

National Item Identification Number:
005148093

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:
5306H34-009-581996U S ARMY AVIATION AND MISSILE COMMAND
S1610-21171-578286SIKORSKY AIRCRAFT CORPORATION
VS268792215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH2.673 INCHES MINIMUM AND
2.703 INCHES MAXIMUM
MATERIALSTEEL COMP 4140 OR
STEEL COMP E4340 OR
STEEL COMP 6150 OR
STEEL COMP 8735 OR
STEEL COMP 8740 OVERALL
THREAD LENGTH0.767 INCHES MINIMUM AND
0.900 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR
MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR
MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR
MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR
MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.320 INCHES MINIMUM AND
0.330 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.494 INCHES MINIMUM AND
0.503 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.740 INCHES MINIMUM AND
0.750 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.050 INCHES MINIMUM AND
0.060 INCHES MAXIMUM
GRIP LENGTH1.803 INCHES MINIMUM AND
1.823 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE78286
DESIGN CONTROL REFERENCES1610-21171-5


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