121012A NSN 3020-00-249-9949 - 8f94c8aa


1 U

NSN 3020-00-249-9949 - (3020002499949) Technical Details :

MRCNameDetails
AGJSPITCH DIAMETER2.3290 INCHES NOMINAL
AJLATEETH QUANTITY24
ANTPBORE STYLEW/ KEYWAY BOTH ENDS
CWCDNOMINAL OUTSIDE DIAMETER2.4825 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONLEFT
CWPPPRESSURE ANGLE14.5000 DEGREES
CWPZHELIX ANGLE31.0000 DEGREES
CWRMFACE NOMINAL WIDTH0.625 INCHES
CWRSBORE NOMINAL DIAMETER1.3768 INCHES FIRST END
CWSNKEYWAY NOMINAL WIDTH0.189 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.7846 INCHES FIRST END
CWTRHUB STYLE DESIGNATORPLAIN FIRST END
CWTXHUB NOMINAL DIAMETER1.750 INCHES FIRST END
FEATSPECIAL FEATURES"ULETTER C MARKED ON TOOTH 40 DEG CCW FROM CENTERLINE @OF KEYWAY,LETTER X MARKED ON FACE 6-1/2 TOOTH SPACES CW FROM LETTER C,THREE NO. 8-32 NC BY 1/4 IN. DEEP HOLES ON 1-13/16 IN. DIA BOLT CIRCLE EQUALLY @SPACED ON 2ND END OF GEAR"
MATTIII MATERIALSTEEL COMP 1140 OVERALL
MATTMATERIALSTEEL COMP 1140 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUB

Product Specifications:

Part Number
121012A
Cage Code
64104
NSN Number
3020-00-249-9949 (3020002499949)
NIIN Number
002499949
Item Name
GEAR,HELICAL
FSG
30
FSG Name
Mechanical Power Transmission Equipment
FSG With Name
30 - Mechanical Power Transmission Equipment
FSC
3020
FSC Name
Gears, Pulleys, Sprockets, and Transmission Chain
FSC With Name
3020 - Gears, Pulleys, Sprockets, and Transmission Chain
MFG Name
DRESSER, LLC


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