NSN 3020-00-391-4050 Parts of Gear Helical

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Alternative NSN: 3020-00-391-4050
Item Name: Gear Helical
Federal Supply Class (FSC): 3020 Gear Pulley Sprocket and Transmission Chain
NIIN: 003914050
NCB Code: USA (00)
Manufacturers: General Motors Llc , Hatch And Kirk Inc , Korody Colyer Corp
Part No RFQ
3238729 RFQ
3238729 RFQ
K323879 RFQ
K-3238729 RFQ

Characteristics Data of NSN 3020003914050

MRCCriteriaCharacteristic
AAQLBODY STYLEWEBBED, WITH LIGHTENING HOLES
AGJSPITCH DIAMETER10.8000 INCHES NOMINAL
AJLATEETH QUANTITY54
ANTPBORE STYLEPLAIN BOTH ENDS
CQFMHARDNESS RATING10.0 ROCKWELL C MINIMUM OVERALL AND 16.0 ROCKWELL C MAXIMUM OVERALL
CWCDNOMINAL OUTSIDE DIAMETER11.084 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNHTOOTH FORMSTUB
CWNMTOOTH DIRECTIONLEFT
CWPPPRESSURE ANGLE20.0000 DEGREES
CWPZHELIX ANGLE27.3217 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.938 INCHES BOTH ENDS
CWRMFACE NOMINAL WIDTH1.500 INCHES
CWRSBORE NOMINAL DIAMETER2.0000 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN BOTH ENDS
CWTXHUB NOMINAL DIAMETER2.997 INCHES FIRST END
CWTXHUB NOMINAL DIAMETER2.997 INCHES SECOND END
FEATSPECIAL FEATURES2 COUNTERWEIGHTS,OIL PLUG,2 RIVETS,2 COUNTERWEIGHT HOLES 5/8 IN. DIA LOCATED 3 IN. BELOW CENTER OF BORE AND 2 IN. TO LEFT AND RIGHT OF LOWER VERTICAL CENTER LINE,FIGURE 6 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 36 DEG 11
MATTIII MATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUBS

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