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NSN 3020-00-342-0540, 3020003420540
Cancelled -> Replaced by 1650006540045

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003420540
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-342-0540

National Stock Number (NSN) 3020-00-342-0540, or NIIN 003420540, (gear,spur) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 1650006540045.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 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 3020003420540 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

BACKLASH DESIGNATION
(BDZQ) GRADE A
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.6250 INCHES COUNTERBORE, FIRST END
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
END NOMINAL DIAMETER
(CWWN) 0.7877 INCHES BOTH ENDS
FIRST STEP NOMINAL LENGTH
(CWWS) 0.3120 INCHES BOTH ENDS
END NOMINAL LENGTH
(CWWH) 0.4680 INCHES SECOND END
III MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.5310 INCHES FIRST END
BORE NOMINAL DIAMETER
(CWRS) 0.3750 INCHES COUNTERBORE, FIRST END
COUNTERBORE NOMINAL DEPTH
(CWTB) 2.0940 INCHES COUNTERBORE, FIRST END
BODY STYLE
(AAQL) WEBBED, WITH LIGHTENING HOLES
PITCH DIAMETER
(AGJS) 4.3330 INCHES NOMINAL
HARDNESS RATING
(CQFM) 80.0 ROCKWELL C MINIMUM AND 83.0 ROCKWELL C MAXIMUM OVERALL
III HARDNESS RATING
(CQFM) 80.0 ROCKWELL C MINIMUM AND 83.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.5440 INCHES SECOND END
BORE STYLE
(ANTP) W/COUNTERBORE COUNTERBORE, FIRST END
MATERIAL
(MATT) STEEL OVERALL
HUB STYLE DESIGNATOR
(CWTR) 1 STEP BOTH ENDS
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
FACE NOMINAL WIDTH
(CWRM) 0.370 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.9220 INCHES BOTH ENDS
TOOTH FORM
(CWNH) STANDARD
END NOMINAL LENGTH
(CWWH) 1.0320 INCHES FIRST END
TEETH QUANTITY
(AJLA) 52
NOMINAL OUTSIDE DIAMETER
(CWCD) 4.4490 INCHES

Manufacturer Part Numbers

641773

RNCC
3
RNVC
2
3020003420540

003420540

003420540


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