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NSN 3020-00-203-1748, 3020002031748
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 002031748
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 3020-00-203-1748

National Stock Number (NSN) 3020-00-203-1748, or NIIN 002031748, (gear,helical) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

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 Apr 02, 1991, 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 3020002031748 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

TEETH TYPE
(CWMW) SPIRAL
KEYWAY NOMINAL WIDTH
(CWSN) 0.251 INCHES BOTH ENDS
PITCH DIAMETER
(AGJS) 1.0000 INCHES NOMINAL
TEETH QUANTITY
(AJLA) 20
MATERIAL
(MATT) STEEL OVERALL
STYLE DESIGNATOR
(STYL) HUBLESS
HELIX ANGLE
(CWPZ) 45.0000 DEGREES
SPECIAL FEATURES
(FEAT) TWO IDENTICAL KEYWAYS 180 DEG APART
BODY STYLE
(AAQL) PLAIN, SOLID
BORE STYLE
(ANTP) W/ 2 KEYWAYS BOTH ENDS
TOOTH DIRECTION
(CWNM) RIGHT
BORE STYLE
(ANTP) 10B W/ 2 KEYWAYS BOTH ENDS
III MATERIAL
(MATT) STEEL OVERALL
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
TOOTH FORM
(CWNH) STANDARD
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
NOMINAL OUTSIDE DIAMETER
(CWCD) 1.1000 INCHES

Manufacturer Part Numbers


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