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NSN 3020-00-832-9081, 3020008329081
Cancelled -> Replaced by 2520003532754

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008329081
Codification Country
United States
Item Name Code
INC 05464
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-832-9081

National Stock Number (NSN) 3020-00-832-9081, or NIIN 008329081, (gear,helical) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2520003532754.

There are 10 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 11 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 7 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 05464. [A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:]. 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 3020008329081 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

BORE STYLE
(ANTP) 10B W/ 2 KEYWAYS BOTH ENDS
BODY STYLE
(AAQL) WEBBED, SOLID
BORE NOMINAL DIAMETER
(CWRS) 2.500 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/ 2 KEYWAYS BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 2.344 INCHES
HARDNESS RATING
(CQFM) 57.0 ROCKWELL C MINIMUM BODY AND 65.0 ROCKWELL C MAXIMUM BODY
HARDNESS RATING
(CQFM) 57.0 ROCKWELL C MINIMUM TEETH AND 65.0 ROCKWELL C MAXIMUM TEETH
HELIX ANGLE
(CWPZ) 17.0092 DEGREES
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 3.625 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 3.625 INCHES SECOND END
KEYWAY NOMINAL WIDTH
(CWSN) 0.499 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ED STD 66,AISI/SAE E4340H FED STD 5TH MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP E4340H OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.016 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 1.473 INCHES BOTH ENDS
NOMINAL OVERALL LENGTH
(CWFR) 2.378 INCHES
NOMINAL OUTSIDE DIAMETER
(CWCD) 6.900 INCHES
PITCH DIAMETER
(AGJS) 6.5020 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 17.5000 DEGREES
TOOTH FORM
(CWNH) STANDARD
TOOTH DIRECTION
(CWNM) LEFT
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 32
TEETH TYPE
(CWMW) SINGLE HELIX
III MATERIAL
(MATT) STEEL COMP E4340H OVERALL

Manufacturer Part Numbers

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3892U723

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2
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