Home / MS parts / Bearings & Mechanical / NSN 3020-01-288-1974
NSN 3020-01-288-1974  ·  NIIN 012881974  ·  FSC 3020
NO DASHES 3020012881974
In Stock

GEAR SECTOR,WORM WHEEL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

20 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
AJLATEETH QUANTITY20
ALPNFACE TYPECONCAVE
ANTPBORE STYLE
BDJTPITCH RADIUSINCHES NOMINAL 0.7989
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 37.0 AND ROCKWELL C MAXIMUM 43.0
CWNMTOOTH DIRECTIONRIGHT
CWNPTHROAT NOMINAL RADIUSINCHES 0.189
CWPLMATING THREAD LEAD QUANTITY1
CWPPPRESSURE ANGLEDEGREES 20.0000
CWPZHELIX ANGLEDEGREES 4.0833
CWRMFACE NOMINAL WIDTHINCHES 0.440
CWSNKEYWAY NOMINAL WIDTHFIRST END INCHES 0.126
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOMFIRST END INCHES 0.385
CWSWTAPER MAJOR NOMINAL DIAMETERFIRST END INCHES 0.690
CWWFNOMINAL OUTSIDE RADIUSINCHES 0.922
CWXDARC NOMINAL LENGTHINCHES 2.318
MATTMATERIALOVERALL COPPER ALLOY 172 OR COPPER ALLOY 173
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-C-530 COND A OR H
PRPYPROPRIETARY CHARACTERISTICSPACS
STYLSTYLE DESIGNATOR

Cross-references

4 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
111749-145934
11174999145
111749-199145
111749-117472