INSTANT RFQ

NSN 3020003910929 Gear Helical Parts Directory

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) 00-391-0929 (003910929)
NCB Code USA (00)
Manufacturer General Motors Corp, Hatch And Kirk Inc
Part Number Manufacturer Item Name Cage Code RFQ
3300003 general motors corp gear helical 72915 RFQ
3300003 hatch and kirk inc gear helical 55380 RFQ

Technical Characteristics of NSN 3020003910929

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 20.0 ROCKWELL C MAXIMUM OVERALL
CWCDNOMINAL OUTSIDE DIAMETER11.084 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONLEFT
CWPPPRESSURE ANGLE20.0000 DEGREES
CWPZHELIX ANGLE27.3217 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.688 INCHES BOTH ENDS
CWRMFACE NOMINAL WIDTH2.000 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 FEATURESTWO COUNTERWEIGHTS AND RIVETS,ONE PLUG,OIL HOLES IN HUB,FIG 6 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 9 DEG 3 MIN TO RIGHT OF LOWER VERTICAL CENTER LINE,FIG 5 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 75
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUBS

Relevant Components for NSN - 3020-00-391-0929, 3020003910929
3040-00-808-7450 (3040008087450) 3040-01-301-9123 (3040013019123) 3040-01-259-8369 (3040012598369) 3010-01-237-0980 (3010012370980)
3010-00-049-6307 (3010000496307) 3020-01-602-2185 (3020016022185) 3020-00-110-2338 (3020001102338) 3040-01-026-9330 (3040010269330)
3040-01-424-8119 (3040014248119) 3020-01-199-3007 (3020011993007) 3040-01-224-7962 (3040012247962) 3020-00-391-6258 (3020003916258)

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