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NSN 3020-00-273-1439, 3020002731439
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 002731439
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-273-1439

National Stock Number (NSN) 3020-00-273-1439, or NIIN 002731439, (gear,spur) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002731439 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 are 2 manufacturer part numbers 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 3020002731439 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

BODY STYLE
(AAQL) PLAIN, SOLID
PITCH DIAMETER
(AGJS) 2.0000 INCHES NOMINAL
TEETH QUANTITY
(AJLA) 96
FACE NOMINAL WIDTH
(CWRM) 0.125 INCHES
HUB NOMINAL DIAMETER
(CWTX) 1.125 INCHES FIRST END
SPECIAL FEATURES
(FEAT) INSIDE END OF BOTH COUNTERBORES RELIEVED W/CIRCUMFERENTIAL GROOVE 0.031 W. BY 0.015 IN. DEEP
MATERIAL
(MATT) COPPER ALLOY 482 OVERALL
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.276 INCHES BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-B-639,ALLOY 482,COMP 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER
(CWTX) 1.125 INCHES SECOND END
TOOTH FORM
(CWNH) STANDARD
NOMINAL OVERALL LENGTH
(CWFR) 0.624 INCHES
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
BORE STYLE
(ANTP) W/COUNTERBORE BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.040 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.250 INCHES BOTH ENDS
BORE NOMINAL DIAMETER
(CWRS) 0.750 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.866 INCHES BOTH ENDS
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
III MATERIAL
(MATT) COPPER ALLOY 482 OVERALL

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