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NSN 3020-01-259-1540, 3020012591540
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012591540
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 3020-01-259-1540

National Stock Number (NSN) 3020-01-259-1540, or NIIN 012591540, (gear,spur) was assigned July 14, 1987 in the Federal Logistics Information System (FLIS). NIIN 012591540 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 3020012591540 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

BORE STYLE
(ANTP) PLAIN FIRST END
TOOTH FORM
(CWNH) STANDARD
TEETH QUANTITY
(SFTT) ANODIZE OVERALL
FACE NOMINAL WIDTH
(CWRM) 0.1250 INCHES
SURFACE TREATMENT
(SFTT) CHROMATE OVERALL AND ANODIZE OVERALL
TEETH QUANTITY
(AJLA) 42
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.6100 INCHES
III MATERIAL
(MATT) ALUMINUM ALLOY 2024 OVERALL
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
PITCH DIAMETER
(AGJS) 0.5823 INCHES MINIMUM AND 0.5833 INCHES MAXIMUM
HUB STYLE DESIGNATOR
(CWTR) PINNED FIRST END
MATERIAL
(MATT) ALUMINUM ALLOY 2024 OVERALL
BODY STYLE
(AAQL) PLAIN, SOLID
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.3750 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 0.5000 INCHES FIRST END
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 10 OR QUALITY NUMBER 11
BORE NOMINAL DIAMETER
(CWRS) 0.2498 INCHES FIRST END
TOOTH FORM
(AJLA) 42
PRESSURE ANGLE
(CWNH) STANDARD
PRECISI
(CWPP) 20.000
SURFACE TREATMENT
(SFTT) CHROMATE AND
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES

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