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NSN 3020-00-173-7275, 3020001737275
GEAR,WORM WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 001737275
Codification Country
United States
Item Name Code
INC 05468
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 3020-00-173-7275

National Stock Number (NSN) 3020-00-173-7275, or NIIN 001737275, (gear,worm wheel) was assigned February 18, 1973 in the Federal Logistics Information System (FLIS). 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) 05468. [A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.]. 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 3020001737275 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

PITCH DIAMETER
(AGJS) 7.6394 INCHES NOMINAL
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END
(CWQR) 0.230 INCHES SECOND END
MOUNTING HOLE NOMINAL DIAMETER
(CWZK) 0.126 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MATERIAL
(MATT) COPPER ALLOY OVERALL
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
BORE NOMINAL DIAMETER
(CWRS) 1.499 INCHES BOTH ENDS
END NOMINAL LENGTH
(CWWH) 0.310 INCHES FIRST END
BODY STYLE
(AAQL) WEBBED, WITH LIGHTENING HOLES
NOMINAL OUTSIDE DIAMETER
(CWCD) 8.095 INCHES
THROAT NOMINAL RADIUS
(CWNP) 0.585 INCHES
HUB NOMINAL DIAMETER
(CWTX) 2.500 INCHES SECOND END
FACE TYPE
(ALPN) CONCAVE
FACE NOMINAL WIDTH
(CWRM) 1.000 INCHES
END NOMINAL DIAMETER
(CWWN) 1.760 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.420 INCHES FIRST END
III MATERIAL
(MATT) COPPER ALLOY OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.190 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MATING THREAD LEAD QUANTITY
(CWPL) 2
SPLINE QUANTITY
(ABSA) 6 BOTH ENDS
TEETH QUANTITY
(AJLA) 60
HELIX ANGLE
(CWPZ) 10.0000 DEGREES
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B147 AL 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.310 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 2.500 INCHES FIRST END
HUB STYLE DESIGNATOR
(CWTR) 1 STEP FIRST END
STYLE DESIGNATOR
(STYL) ONE PROTRUDING HUB, ONE RECESSED HUB
BORE STYLE
(ANTP) STRAIGHT SPLINE BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END AND 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
HUB STYLE DESIGNATOR
(CWTR) PLAIN SECOND END
TOOTH DIRECTION
(CWNM) RIGHT

Manufacturer Part Numbers

1473190

RNCC
D
RNVC
9
1473190P1

RNCC
3
RNVC
2
3020001737275

001737275

001737275


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