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NSN 3020-01-283-3901, 3020012833901
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012833901
Codification Country
United States
Item Name Code
INC 05464
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 3020-01-283-3901

National Stock Number (NSN) 3020-01-283-3901, or NIIN 012833901, (gear,helical) was assigned August 5, 1988 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 05464. [A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020012833901 does not contain precious metals.

This information was last updated on .


Technical Characteristics

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.120 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 2.250 INCHES FIRST END
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
HUB NOMINAL DIAMETER
(CWTX) 2.620 INCHES SECOND END
BORE NOMINAL DIAMETER
(CWRS) 1.659 INCHES BOTH ENDS
BODY STYLE
(AAQL) WEBBED, SOLID
MATERIAL
(MATT) STEEL OVERALL
TEETH QUANTITY
(AJLA) 69
SPECIAL FEATURES
(FEAT) COUNTERBORE ON ONE END OF BORE .10 IN. DEEP
NOMINAL OUTSIDE DIAMETER
(CWCD) 6.119 INCHES
TEETH TYPE
(CWMW) SINGLE HELIX
III MATERIAL
(MATT) STEEL OVERALL
SPLINE QUANTITY
(ABSA) 46 BOTH ENDS
PITCH DIAMETER
(AGJS) 5.9528 INCHES NOMINAL
SPLINE PITCH DIAMETER
(BDTX) 1.9166 INCHES NOMINAL BOTH ENDS
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
TOOTH DIRECTION
(CWNM) RIGHT
FACE NOMINAL WIDTH
(CWRM) 0.820 INCHES
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.060 INCHES SECOND END
HELIX ANGLE
(CWPZ) 15.0000 DEGREES

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