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NSN 3020-01-028-5330, 3020010285330
GEAR CLUSTER

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 010285330
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 3020-01-028-5330

National Stock Number (NSN) 3020-01-028-5330, or NIIN 010285330, (gear cluster) was assigned October 6, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 3020010285330 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

CONSTRUCTION
(CQCF) ASSEMBLED
DESIGN TYPE
(APGF) SPUR FIRST GEAR
DESIGN TYPE
(APGF) SPUR SECOND GEAR
HARDNESS RATING
(CQFM) 58.0 ROCKWELL C NOMINAL OVERALL
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS FIRST END
HUB STYLE DESIGNATOR
(CWTR) 1 STEP SECOND END
HUB STYLE DESIGNATOR
(CWTR) PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER
(CWTX) 25.0 MILLIMETERS BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 37.0 MILLIMETERS BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH
(CWQN) 10.0 MILLIMETERS BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH
(CWQN) 35.0 MILLIMETERS SECOND END
HUB NOMINAL LENGTH
(CWQN) 36.0 MILLIMETERS FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 9310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
NOMINAL OUTSIDE DIAMETER
(CWCD) 53.1 MILLIMETERS SECOND GEAR
NOMINAL OUTSIDE DIAMETER
(CWCD) 143.7 MILLIMETERS FIRST GEAR
NOMINAL OVERALL LENGTH
(CWFR) 135.0 MILLIMETERS
SURFACE TREATMENT
(SFTT) OXIDE OVERALL
III MATERIAL
(MATT) STEEL OVERALL

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