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NSN 3020-00-573-1242, 3020005731242
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 005731242
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 3020-00-573-1242

National Stock Number (NSN) 3020-00-573-1242, or NIIN 005731242, (gear,helical) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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.

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 3020005731242 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

MATERIAL
(MATT) STEEL COMP 3140 OVERALL AND STEEL COMP 4140 OVERALL
III MATERIAL
(MATT) STEEL COMP 3140 AND STEEL COMP 4140 OVERALL
BODY RECESS NOMINAL DEPTH
(CWRB) 0.4062 INCHES SECOND END
BODY STYLE
(AAQL) WEBBED, OFFSET, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER
(CWRS) 1.125 INCHES BOTH ENDS
BORE STYLE
(ANTP) PLAIN BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 0.625 INCHES
HARDNESS RATING
(CQFM) 27.6 ROCKWELL C MINIMUM AND 30.9 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE
(CWPZ) 39.5167 DEGREES
HUB STYLE DESIGNATOR
(CWTR) PLAIN FIRST END
HUB NOMINAL DIAMETER
(CWTX) 2.625 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 3140 AND STEEL COMP 4140 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.094 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 3.6950 INCHES
PITCH DIAMETER
(AGJS) 3.4955 INCHES MINIMUM AND 3.4965 INCHES MAXIMUM
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
TOOTH FORM
(CWNH) STANDARD
TOOTH DIRECTION
(CWNM) RIGHT
STYLE DESIGNATOR
(STYL) PROTRUDING HUB, RECESSED BODY
TEETH QUANTITY
(AJLA) 27
TEETH TYPE
(CWMW) SINGLE HELIX

Manufacturer Part Numbers


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