NSN 3020-00-251-0898, 3020002510898 Details - Gear Helical Parts List

Item Name Gear Helical
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN) 00-251-0898 (002510898)
NCB Code USA (00)

Technical Characteristics of NSN 3020002510898

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN, SOLID
AGJSPITCH DIAMETER1.0460 INCHES NOMINAL
AJLATEETH QUANTITY12
ANTPBORE STYLEW/ KEYWAY BOTH ENDS
CQFMHARDNESS RATING58.0 ROCKWELL C MINIMUM OVERALL AND 63.0 ROCKWELL C MAXIMUM OVERALL
CWCDNOMINAL OUTSIDE DIAMETER1.1690 INCHES
CWFRNOMINAL OVERALL LENGTH0.734 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONLEFT
CWPPPRESSURE ANGLE14.5000 DEGREES
CWPZHELIX ANGLE45.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.234 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.500 INCHES
CWRSBORE NOMINAL DIAMETER0.472 INCHES BOTH ENDS
CWSNKEYWAY NOMINAL WIDTH0.095 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.285 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN FIRST END
CWTXHUB NOMINAL DIAMETER0.875 INCHES FIRST END
MATTIII MATERIALSTEEL COMP 1022 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 1022 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUB

  Relevant Components for NSN - 3020-00-251-0898, 3020002510898

3010-00-001-0013 (3010000010013) 3010-00-001-0069 (3010000010069) 3010-00-001-2168 (3010000012168) 3010-00-001-2173 (3010000012173)
3010-00-001-3588 (3010000013588) 3010-00-001-5963 (3010000015963) 3010-00-001-6187 (3010000016187) 3010-00-001-6188 (3010000016188)
3010-00-001-6189 (3010000016189) 3010-00-001-6191 (3010000016191) 3010-00-001-6230 (3010000016230) 3010-00-001-6242 (3010000016242)

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