4320-01-026-4795 PUMP UNIT,ROTARY Index 4320-01-026-4799 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
3020-01-026-4798

Federal Supply Class:
3020

National Item Identification Number:
010264798

Description:
PULLEY,GROOVE

Detail:
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.


Manufacturer Information:
1167757519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.217 INCHES NOMINAL AA END AND 1.325 INCHES MAXIMUM BB END
BEARINGSNOT INCLUDED
BORE DIAMETER0.875 INCHES MINIMUM AND 0.876 INCHES MAXIMUM
BORE LENGTH1.305 INCHES MINIMUM AND 1.325 INCHES MAXIMUM
BORE FEATUREINCLUDED
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMPLAIN
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.561 INCHES NOMINAL
FACE WIDTH1.404 INCHES NOMINAL
GROOVE QUANTITY2
GROOVE SHAPEV
GROOVE WIDTH0.380 INCHES NOMINAL
GROOVE DEPTH0.507 INCHES MINIMUM AND 0.527 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATION1.500 INCHES NOMINAL AA END
INTEGRAL COOLING VANENOT INCLUDED
KEYWAY WIDTH0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
KEYING FACILITYINCLUDED
KEYING FACILITY TYPEKEYWAY
LIGHTENING HOLENOT INCLUDED
OUTSIDE DIAMETER3.610 INCHES MINIMUM AND 3.630 INCHES MAXIMUM
OVERALL LENGTH1.744 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-I-666, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON CAST UNS F22400 OVERALL
PITCH DIAMETER2.610 INCHES MINIMUM AND 2.630 INCHES MAXIMUM
PROTRUDING HUB CHARACTERISTICPLAIN
QUANTITY1
SPLIT HUB FEATURENOT INCLUDED
STYLE DESIGNATORWEBBED OR SPOKED
SURFACE TREATMENTPAINT
V GROOVE ANGLE IN DEG36.0


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