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NSN 3020-00-607-2571, 3020006072571
GEAR CLUSTER

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 006072571
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 3020-00-607-2571

National Stock Number (NSN) 3020-00-607-2571, or NIIN 006072571, (gear cluster) was assigned January 1, 1963 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 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 3020006072571 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) IRON CAST OVERALL
BACKLASH DESIGNATION
(BDZQ) GRADE C ALL GEARS
BORE NOMINAL DIAMETER
(CWRS) 1.496 INCHES BOTH ENDS
BORE STYLE
(ANTP) PLAIN BOTH ENDS
CONSTRUCTION
(CQCF) SOLID
DESIGN TYPE
(APGF) SPUR FIRST GEAR
DESIGN TYPE
(APGF) SPUR SECOND GEAR
HUB STYLE DESIGNATOR
(CWTR) PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER
(CWTX) 2.500 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH
(CWQN) 0.250 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL
(MATT) IRON CAST OVERALL
NOMINAL OUTSIDE DIAMETER
(CWCD) 4.2500 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH
(CWFR) 2.245 INCHES
NOMINAL OUTSIDE DIAMETER
(CWCD) 6.7500 INCHES FIRST GEAR
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 6 ALL GEARS OR QUALITY NUMBER 7 ALL GEARS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-P-16232,TYPE M,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL AND MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PHOSPHATE OVERALL

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