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NSN 3020-00-239-3820, 3020002393820
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 002393820
Codification Country
United States
Item Name Code
INC 05466
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 3020-00-239-3820

National Stock Number (NSN) 3020-00-239-3820, or NIIN 002393820, (gear,spur) was assigned January 1, 1963 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) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. 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 3020002393820 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 0.312 INCHES BOTH ENDS
BORE NOMINAL DIAMETER
(CWRS) 0.4980 INCHES BOTH ENDS
III MATERIAL
(MATT) STEEL OVERALL
TEETH QUANTITY
(AJLA) 12
BORE STYLE
(ANTP) W/ KEYWAY BOTH ENDS
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 12
MATERIAL
(MATT) STEEL OVERALL
PITCH DIAMETER
(AGJS) 1.5000 INCHES NOMINAL
BODY STYLE
(AAQL) PLAIN, SOLID
TOOTH FORM
(CWNH) STANDARD
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS
STYLE DESIGNATOR
(STYL) HUBLESS
KEYWAY NOMINAL WIDTH
(CWSN) 0.125 INCHES BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 0.8743 INCHES
NOMINAL OUTSIDE DIAMETER
(CWCD) 1.7485 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-890,ALLOY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

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