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NSN 3020-00-428-0348, 3020004280348
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 004280348
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.
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DLMS® Summary

National Stock Number 3020-00-428-0348

National Stock Number (NSN) 3020-00-428-0348, or NIIN 004280348, (gear,helical) was assigned January 1, 1963 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

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 3020004280348 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

TOOTH DIRECTION
(CWNM) RIGHT
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
MATERIAL
(MATT) IRON CAST UNS F12101 OVERALL
BODY STYLE
(AAQL) WEBBED, WITH LIGHTENING HOLES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A48,CLASS 30 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HELIX ANGLE
(CWPZ) 21.0400 DEGREES
FACE NOMINAL WIDTH
(CWRM) 1.000 INCHES
TEETH TYPE
(CWMW) SINGLE HELIX
TEETH QUANTITY
(AJLA) 70
HARDNESS RATING
(CQFM) 91.0 ROCKWELL B NOMINAL OVERALL
TOOTH FORM
(CWNH) STANDARD
III MATERIAL
(MATT) IRON CAST UNS F12101 OVERALL
PITCH DIAMETER
(AGJS) 9.3650 INCHES MINIMUM AND 9.3680 INCHES MAXIMUM
BORE STYLE
(ANTP) PLAIN BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 9.617 INCHES
HUB NOMINAL DIAMETER
(CWTX) 3.000 INCHES SECOND END
BORE NOMINAL DIAMETER
(CWRS) 1.750 INCHES BOTH ENDS
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
HUB NOMINAL DIAMETER
(CWTX) 3.000 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.250 INCHES FIRST END
STYLE DESIGNATOR
(STYL) ONE PROTRUDING HUB, ONE FLUSH HUB

Manufacturer Part Numbers

3020004280348

004280348

004280348


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