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National Stock Number:
5306-01-430-0097
Federal Supply Class:
5306
National Item Identification Number:
014300097
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.
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Manufacturer Information:
| 624254-1442DN3 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 5.220 INCHES MINIMUM AND | | 5.280 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 OR | | STEEL COMP 4340 OR | | STEEL COMP 8640 OVERALL | | THREAD LENGTH | 2.516 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | THREAD QUANTITY PER INCH | 9 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626, COND CD MIL SPEC 1ST MATERIAL RESPONSE OR | | MIL-S-5000,COND CD MIL SPEC 2ND MATERIAL RESPONSE OR | | ASTM A29 ASSN STD 3RD MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND | | 37.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.864 INCHES MINIMUM AND | | 0.875 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.868 INCHES MINIMUM AND | | 0.879 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 1.293 INCHES MINIMUM AND | | 1.312 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.333 INCHES MINIMUM AND | | 0.353 INCHES MAXIMUM |
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