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NSN 3020-00-640-2800, 3020006402800
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 006402800
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 3020-00-640-2800

National Stock Number (NSN) 3020-00-640-2800, or NIIN 006402800, (gear,spur) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006402800 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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 3020006402800 does not contain precious metals.

This information was last updated on .


Technical Characteristics

HARDNESS RATING
(CQFM) 30.0 ROCKWELL C NOMINAL HUB
III HARDNESS RATING
(CQFM) 60.0 ROCKWELL C NOMINAL TEETH
SPLINE PITCH DIAMETER
(BDTX) 0.4687 INCHES NOMINAL BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.156 INCHES BOTH ENDS
TEETH QUANTITY
(AJLA) 37
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
BORE NOMINAL DIAMETER
(CWRS) 0.484 INCHES BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 0.781 INCHES BOTH ENDS
BODY STYLE
(AAQL) WEBBED, SOLID
SPLINE QUANTITY
(ABSA) 15 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
HARDNESS RATING
(CQFM) 30
III HARDNESS RATING
(CQFM) 30.0 ROCKWELL C NOMINAL HUB
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
NOMINAL OVERALL LENGTH
(CWFR) 0.594 INCHES
MATERIAL
(MATT) STEEL COMP E9310 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
HARDNESS RATING
(CQFM) 60.0 ROCKWELL C NOMINAL TEETH
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.783 INCHES
TOOTH FORM
(CWNH) STANDARD
FACE NOMINAL WIDTH
(CWRM) 0.281 INCHES
III MATERIAL
(MATT) STEEL COMP E9310 OVERALL
PITCH DIAMETER
(AGJS) 2.6429 INCHES NOMINAL
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.094 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.594 INCHES FIRST END

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