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NSN 3020-01-493-6049, 3020014936049
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 014936049
Codification Country
United States
Item Name Code
INC 05466
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 3020-01-493-6049

National Stock Number (NSN) 3020-01-493-6049, or NIIN 014936049, (gear,spur) was assigned January 10, 2002 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 3 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (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) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. 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 3020014936049 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

III MATERIAL
(MATT) COPPER ALLOY 957 OVERALL
BODY STYLE
(AAQL) PLAIN, WITH LIGHTENING HOLES
BORE STYLE
(ANTP) SERRATED BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 7.0000 INCHES
HUB NOMINAL DIAMETER
(CWTX) 4.9890 INCHES BOTH ENDS
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) COPPER ALLOY 957 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 3.2500 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 20.6630 INCHES
SERRATION PITCH DIAMETER
(BDYK) 2.5000 INCHES NOMINAL BOTH ENDS
SERRATION QUANTITY
(ADDW) 20 BOTH ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) PINION
PITCH DIAMETER
(AGJS) 20.0000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 30.0000 DEGREES
SPECIAL FEATURES
(FEAT) NHA TORPEDO TUBE SHUTTER DOOR DIVE GEAR ASSEMBLY; EACH HUB COUNTERBORED 3.0000 INCHES DIA X 3.2500 INCHES DEEP; SERRATED SPLINE IS CENTERED IN GEAR 3.2500 INCHES FROM EACH END
STYLE DESIGNATOR
(STYL) PROTUDING HUBS
TEETH QUANTITY
(AJLA) 60

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