Home / MS parts / Bearings & Mechanical / NSN 3020-01-395-3984
NSN 3020-01-395-3984  ·  NIIN 013953984  ·  FSC 3020
NO DASHES 3020013953984
In Stock

GEAR,ANTIBACKLASH,SPUR

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

28 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
AGJSPITCH DIAMETERINCHES NOMINAL 2.2500
AJLATEETH QUANTITY72
ANTPBORE STYLE
CWCDNOMINAL OUTSIDE DIAMETERINCHES 2.312
CWPPPRESSURE ANGLEDEGREES 20.0000
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDSECOND END INCHES 0.239
CWRMFACE NOMINAL WIDTHINCHES 0.188
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 0.249
CWTRHUB STYLE DESIGNATOR
CWTXHUB NOMINAL DIAMETERSECOND END INCHES 0.312
CWWCCLAMPING SURFACE NOMINAL LENGTHSECOND END INCHES 0.239
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 12
FEATSPECIAL FEATURESONE PRELOAD INDICATION HOLE 0.0625 IN. DIA LOCATED AXIALLY THROUGH GEAR BODY BOTH GEARS
MATTMATERIALFIRST GEAR ALUMINUM ALLOY 2024
MATTMATERIALSECOND GEAR ALUMINUM ALLOY 2024
MATTMATERIALSPRING STEEL COMP 303
MATTMATERIALHUB STEEL COMP 303
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSECOND GEAR FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFIRST GEAR FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSPRING FED SPEC SINGLE MATERIAL RESPONSE QQ-W-423,COND B
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONHUB ASSN STD SINGLE MATERIAL RESPONSE AST- A582
SFTTSURFACE TREATMENTHUB PASSIVATE
SFTTSURFACE TREATMENTFIRST GEAR ANODIZE
SFTTSURFACE TREATMENTSECOND GEAR ANODIZE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFIRST GEAR MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625, TYE 1
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSECOND GEAR MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625, TYE 1
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONHUB FED SPEC SINGLE TREATMENT RESPONSE QQ--35, TYE II
STYLSTYLE DESIGNATOR