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NSN 3020-01-114-0139, 3020011140139
GEAR SECTOR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 011140139
Codification Country
United States
Item Name Code
INC 28377
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 3020-01-114-0139

National Stock Number (NSN) 3020-01-114-0139, or NIIN 011140139, (gear sector,spur) was assigned June 7, 1981 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) 28377. [A GEAR SECTOR WITH COMPLEMENTS OF SPUR GEAR TEETH.]. 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 3020011140139 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 STYLE
(ANTP) W/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER
(CWRS) 1.000 INCHES BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 1.520 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.155 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.170 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.880 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.230 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 1.520 INCHES SECOND END
HUB STYLE DESIGNATOR
(CWTR) 1 STEP FIRST END
HUB STYLE DESIGNATOR
(CWTR) PLAIN SECOND END
KEYWAY NOMINAL WIDTH
(CWSN) 0.126 INCHES BOTH ENDS
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.384 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 0.570 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.056 INCHES SECOND END
NOMINAL OUTSIDE RADIUS
(CWWF) 1.344 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 0.610 INCHES
PITCH RADIUS
(BDJT) 1.3125 INCHES NOMINAL
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 10
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) PIN FURNISHED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
TEETH QUANTITY
(AJLA) 84
BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS
III MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL

Manufacturer Part Numbers

84368271

RNCC
3
RNVC
2
3020011140139

011140139

011140139


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