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Home / MS parts / Bearings & Mechanical / NSN 3020-00-187-7859
NSN 3020-00-187-7859  ·  NIIN 001877859  ·  FSC 3020
NO DASHES 3020001877859
In Stock

GEAR,SPUR

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

25 rows

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

MRCRequirementValue
CTQYMOUNTING HOLE TYPE AND QUANTITYAXIALLY THROUGH FLANGE PLAIN 4
CWCDNOMINAL OUTSIDE DIAMETERINCHES 1.570
AJLATEETH QUANTITY20
CWSHNOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACEINCHES 0.505
CWTRHUB STYLE DESIGNATOR
CWTXHUB NOMINAL DIAMETERBETWEEN BODY AND FLANGE INCHES 1.215
ANTPBORE STYLE
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 39.0 AND ROCKWELL C MAXIMUM 43.0
TESTTEST DATA DOCUMENTSPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-I-6868
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETERINCHES NOMINAL 1.4286
MATTMATERIALOVERALL STEEL COMP 4340
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5000
SFTTSURFACE TREATMENTOVERALL PHOSPHATE
STYLSTYLE DESIGNATOR
AAQLBODY STYLE
CWNKFLANGE NOMINAL DIAMETERINCHES 3.875
CWPPPRESSURE ANGLEDEGREES 25.0000
CWPSFLANGE NOMINAL THICKNESSINCHES 0.280
CWRMFACE NOMINAL WIDTHINCHES 0.260
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 0.975
CWZNBOLT HOLE CIRCLE NOMINAL DIAMETERAXIALLY THROUGH FLANGE INCHES 2.500
CWZKMOUNTING HOLE NOMINAL DIAMETERAXIALLY THROUGH FLANGE INCHES 0.278
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
CWNHTOOTH FORMSTANDARD