Home / MS parts / Bearings & Mechanical / NSN 3020-00-507-3251
NSN 3020-00-507-3251  ·  NIIN 005073251  ·  FSC 3020
NO DASHES 3020005073251
In Stock

GEAR,HELICAL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

23 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
CWNMTOOTH DIRECTIONLEFT
CWPPPRESSURE ANGLEDEGREES 20.0000
AGJSPITCH DIAMETERINCHES NOMINAL 4.8750
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOMBOTH ENDS INCHES 0.831
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 1.378
CWSNKEYWAY NOMINAL WIDTHBOTH ENDS INCHES 0.312
ANTPBORE STYLE
CBBLFEATURES PROVIDEDSINGLE HELIX
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDFIRST END INCHES 0.146
CWRMFACE NOMINAL WIDTHINCHES 1.250
AJLATEETH QUANTITY36
CWTRHUB STYLE DESIGNATOR
CWTXHUB NOMINAL DIAMETERFIRST END INCHES 2.125
CWCDNOMINAL OUTSIDE DIAMETERINCHES 5.132
CWFRNOMINAL OVERALL LENGTHINCHES 1.396
CWNHTOOTH FORMSTANDARD
AAQLBODY STYLE
FEATSPECIAL FEATURESTWO PULLER HOLES 1/2-20 UNF 2B THD IN BODY OF GEAR
CWPZHELIX ANGLEDEGREES 22.6198
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED STD SINGLE MATERIAL RESPONSE 66 AND ASSN STD SINGLE MATERIAL RESPONSE AISI TO SAE 4340H
STYLSTYLE DESIGNATOR
MATTMATERIALOVERALL STEEL COMP 4340H
CWTXHUB NOMINAL DIAMETERSECOND END INCHES 2.125

Cross-references

2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
4242315434
42423-115434

Supersedes

This item replaces cancelled NIIN 003317682. An older drawing citing one of those numbers resolves here.