INSTANT RFQ

NSN 3020003919521 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) 00-391-9521 (003919521)
NCB Code USA (00)
Manufacturer Wisconsin Motors Llc, Schramm Inc
Part Number Manufacturer Item Name Cage Code RFQ
GB45A wisconsin motors llc gear helical 66289 RFQ
WUC188 schramm inc gear helical 53496 RFQ

Technical Characteristics of NSN 3020003919521

MRCCriteriaCharacteristic
AAQLBODY STYLEWEBBED,WITH LIGHTENING HOLES
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETER5.0690 INCHES NOMINAL
AJLATEETH QUANTITY48
ANTPBORE STYLEPLAIN BOTH ENDS
CQFMHARDNESS RATING16.0 ROCKWELL C MINIMUM OVERALL AND 22.0 ROCKWELL C MAXIMUM OVERALL
CTQYMOUNTING HOLE TYPE AND QUANTITY3 PLAIN AXIALLY THROUGH BODY,FIRST END
CWCDNOMINAL OUTSIDE DIAMETER5.267 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLE20.0000 DEGREES
CWPZHELIX ANGLE18.7667 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES SECOND END
CWRBBODY RECESS NOMINAL DEPTH0.688 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.750 INCHES
CWRSBORE NOMINAL DIAMETER0.751 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATOR1 STEP FIRST END
CWWHEND NOMINAL LENGTH0.188 INCHES FIRST END
CWWNEND NOMINAL DIAMETER2.438 INCHES FIRST END
CWWSFIRST STEP NOMINAL LENGTH0.188 INCHES FIRST END
CWXBFIRST STEP NOMINAL DIAMETER2.500 INCHES FIRST END
CWZKMOUNTING HOLE NOMINAL DIAMETER0.328 INCHES AXIALLY THROUGH BODY,FIRST END
FEATSPECIAL FEATURESDRILL POINT TIMING MARK LOCATED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 11 SPACES CCW FROM UPPER VERTICAL CENTER LINE
MATTMATERIALIRON CAST OVERALL
STYLSTYLE DESIGNATORCONE SHAPE BODY,PROTRUDING HUB

Relevant Components for NSN - 3020-00-391-9521, 3020003919521
3010-01-159-7492 (3010011597492) 3010-01-632-3943 (3010016323943) 3040-01-418-7343 (3040014187343) 3040-00-670-9152 (3040006709152)
3040-01-541-8789 (3040015418789) 3010-01-564-0259 (3010015640259) 3040-01-509-1184 (3040015091184) 3040-01-337-3753 (3040013373753)
3010-01-541-7310 (3010015417310) 3020-01-253-1961 (3020012531961) 3040-01-442-5184 (3040014425184) 3040-00-843-7224 (3040008437224)

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