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NSN 3020-00-001-2086, 3020000012086
GEAR CLUSTER

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 000012086
Codification Country
United States
Item Name Code
INC 36636
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 3020-00-001-2086

National Stock Number (NSN) 3020-00-001-2086, or NIIN 000012086, (gear cluster) was assigned September 24, 1972 in the Federal Logistics Information System (FLIS). NIIN 000012086 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) 36636. [A CYLINDRICAL ITEM HAVING A FULL 360 DEGREE (6.282 RADIANS) COMPLEMENT OF TEETH ON TWO OR MORE SURFACES. IT MAY BE A ONE-PIECE CASTING OR COMPOSED OF TWO OR MORE SEPARATE ITEMS FIRMLY HELD TOGETHER BY WELDING, RIVETS, PINS, OR THE LIKE, TO FORM A SINGLE UNIT. IT IS DESIGNED TO MOUNT ON A SHAFT. FOR ITEMS CONSISTING OF A SHAFT WITH AN INTEGRAL COMPLEMENT(S) OR GEAR TEETH, SEE GEARSHAFT (AS MODIFIED). EXCLUDES:GEAR SUBASSEMBLY, SPEED DECREASER.]. 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 3020000012086 does not contain precious metals.

This information was last updated on .


Technical Characteristics

NOMINAL OUTSIDE DIAMETER
(CWCD) 0.408 INCHES FIFTH GEAR
SURFACE TREATMENT
(SFTT) PASSIVATE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-764 FED SPEC 2ND MATERIAL RESPONSE SECOND GEAR
III MATERIAL
(MATT) STEEL COMP 416 SECOND GEAR
MATERIAL
(MATT) ALUMINUM ALLOY 2024 FIRST GEAR
HARDNESS RATING
(CQFM) 28.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.2960 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.706 INCHES FOURTH GEAR
SURFACE TREATMENT
(MDCL) QQ-A-250/4 FED SPEC
MATERIAL
(MATT) STEEL COMP 416 SECOND GEAR
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 9 FIRST GEAR
CONSTRUCTION
(CQCF) ASSEMBLED
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.030 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MATT) STEEL COMP 416 SECOND GEAR
III MATERIAL
(MATT) ALUMINUM ALLOY 2024 FIRST GEAR
DESIGN TYPE
(APGF) SPUR FIRST GEAR
DESIGN TYPE
(APGF) SPUR SECOND GEAR
BORE STYLE
(ANTP) PLAIN BOTH ENDS
NOMINAL OVERALL LENGTH
(CWFR) 0.180 INCHES
BORE NOMINAL DIAMETER
(CWRS) 0.187 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-250/4 FED SPEC 1ST MATERIAL RESPONSE FIRST GEAR

Manufacturer Part Numbers


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