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NSN 3020-01-172-0785, 3020011720785
GEAR CLUSTER

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 011720785
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 3020-01-172-0785

National Stock Number (NSN) 3020-01-172-0785, or NIIN 011720785, (gear cluster) was assigned February 15, 1984 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 12 contracts issued for this part number, with 12 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7L023P1886, SPE7L022P1265, SPE7L022P1265, SPE7L022P1152, SPE7L122V7013. The total value of the awarded contracts has been US$ 179,701.81.

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

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 234,514. 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 3020011720785 does not contain precious metals.

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

BORE NOMINAL DIAMETER
(CWRS) 0.750 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/COUNTERBORE BOTH ENDS
CONSTRUCTION
(CQCF) ASSEMBLED
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.866 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER
(CWTG) 1.023 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.340 INCHES SECOND END
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.375 INCHES FIRST END
DESIGN TYPE
(APGF) SPUR ALL GEARS
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
HUB STYLE DESIGNATOR
(CWTR) PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER
(CWTX) 1.109 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER
(CWTX) 1.109 INCHES SECOND END
HUB NOMINAL DIAMETER
(CWTX) 1.406 INCHES FIRST END
HUB NOMINAL LENGTH
(CWQN) 0.045 INCHES SECOND END
HUB NOMINAL LENGTH
(CWQN) 0.130 INCHES FIRST END
HUB NOMINAL LENGTH
(CWQN) 0.200 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS6470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL UNS K24065 OVERALL
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.707 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER
(CWCD) 1.332 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH
(CWFR) 1.375 INCHES
III MATERIAL
(MATT) STEEL UNS K24065 OVERALL

Manufacturer Part Numbers


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