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NSN 3020-01-179-8072, 3020011798072
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 011798072
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 3020-01-179-8072

National Stock Number (NSN) 3020-01-179-8072, or NIIN 011798072, (gear,spur) was assigned May 21, 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 not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, 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) 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 3020011798072 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

MATERIAL
(MATT) STEEL COMP 4620H OVERALL AND STEEL COMP 8620H OVERALL
III HARDNESS RATING
(CQFM) 50.0 ROCKWELL C NOMINAL AND 63.0 ROCKWELL C NOMINAL OVERALL
III MATERIAL
(MATT) STEEL COMP 4620H AND STEEL COMP 8620H OVERALL
BODY STYLE
(AAQL) WEBBED, SOLID
BORE NOMINAL DIAMETER
(CWRS) 2.855 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 3.284 INCHES BOTH ENDS
END NOMINAL LENGTH
(CWWH) 0.970 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 1.151 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 1.750 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 3.850 INCHES BOTH ENDS
FIRST STEP NOMINAL LENGTH
(CWWS) 0.064 INCHES BOTH ENDS
HARDNESS RATING
(CQFM) 50.0 ROCKWELL C NOMINAL AND 63.0 ROCKWELL C NOMINAL OVERALL
HUB STYLE DESIGNATOR
(CWTR) 1 STEP BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) FED STD 66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIAL
(MATT) STEEL COMP 4620H AND STEEL COMP 8620H OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.000 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.250 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 9.000 INCHES
PITCH DIAMETER
(AGJS) 8.6000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
TOOTH FORM
(CWNH) STANDARD
SPLINE PITCH DIAMETER
(BDTX) 2.6667 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 16 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 43

Manufacturer Part Numbers


Related Inventory

13211E8710
3020011798072
Condition NS
GEAR SPUR
Readily Available
3020011798072
3020-01-179-8072
Request


 
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