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NSN 3020-00-020-3952, 3020000203952
Cancelled -> Replaced by 5841000199863

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 000203952
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-020-3952

National Stock Number (NSN) 3020-00-020-3952, or NIIN 000203952, (gear cluster) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5841000199863.

There are 2 manufacturer part numbers associated with this NSN. One of those 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 3020000203952 contains an unknown precious metal.

This NSN is associated to Schedule B 8483409000: gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333612: speed changer, industrial high-speed drive, and gear manufacturing.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) STEEL COMP 303 SECOND GEAR
BORE NOMINAL DIAMETER
(CWRS) 0.1250 INCHES BOTH ENDS
BORE STYLE
(ANTP) PLAIN SECOND END
BORE STYLE
(ANTP) W/COUNTERBORE FIRST END
CONSTRUCTION
(CQCF) ASSEMBLED
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.0156 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.1875 INCHES FIRST END
DESIGN TYPE
(APGF) SPUR SECOND GEAR
DESIGN TYPE
(APGF) SPUR FIRST GEAR
HUB NOMINAL LENGTH
(CWQN) 0.0156 INCHES FIRST END
HUB STYLE DESIGNATOR
(CWTR) PLAIN FIRST END
HUB NOMINAL DIAMETER
(CWTX) 0.3000 INCHES FIRST END
MATERIAL
(MATT) STEEL COMP 302 FIRST GEAR
MATERIAL
(MATT) STEEL COMP 303 SHAFT/HUB
MATERIAL
(MATT) STEEL COMP 303 SECOND GEAR
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.343 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.8900 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH
(CWFR) 0.216 INCHES
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
III MATERIAL
(MATT) STEEL COMP 302 FIRST GEAR
III MATERIAL
(MATT) STEEL COMP 303 SHAFT/HUB

Manufacturer Part Numbers


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