3040-01-297-6579 GEARSHAFT,HELICAL Index 2990-01-297-6581 PIPE,EXHAUST

National Stock Number:
3040-01-297-6580

Federal Supply Class:
3040

National Item Identification Number:
012976580

Description:
HOUSING,MECHANICAL DRIVE

Detail:
An item fabricated from a single, internally cored casting, or composed of two or more separate castings, and designed to position and protect bearings, shafts, gears, and/or other components required for a mechanical drive. Includes items having access hole(s) to facilitate machining and assembling of components. It may include the access hole cover plate(s).


Manufacturer Information:
1257711419200US ARMY ARDEC RDECOM
1257711419206ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL
K-821511ASOLTAM SYSTEMS LTD.
K-822291AELBIT SYSTEMS C4I AND CYBER LTD
K-82S3151SOLTAM SYSTEMS LTD. DBA SOLTAM LTD.


Techincal Specification:
PROPRIETARY CHARACTERISTICSPACS
SPECIAL FEATURESMATL: HOT ROLLED,ROUND STEEL, SAE 4142; HEAT TREAT ROCKWELL B 265 TO 311; HARD CHROME PLATED 0.04MM TO 0.07MM THICK; MANGANESE PHOSPHATE COAT IAW MIL-P-16232E,TYPE M,CLASS 2; O/A LENGTH 281.0MM; 42.0MM DIA. RIM AT FIRST END; 34.0MM DIA SECOND END; EXTERNAL THREAD 17.0MM LONG,M38X1-6G,FIRST END; INTERNAL THREAD,15.0MM LONG,M30X1-6H,FIRST END; ISOMETRIC SCREW THREADS; FIRST END COUNTERBORE 2.0MM X 30 DEGREES,SECOND END CHAMFERED 1.0MM X 45 DEGREES; HOUSING SHANK LENGTH 256.0MM; SETSCREW HOLE DRILLED M6X1-7H, ON ASSEMBLY; WRENCHING FLATS ON FIRST END 38.0MM ACROSS FLATS


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