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NSN 3020-00-605-7107, 3020006057107
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 006057107
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 3020-00-605-7107

National Stock Number (NSN) 3020-00-605-7107, or NIIN 006057107, (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 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 somewhat common among different platforms, belonging to 2 different weapons systems.

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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 3020006057107 does not contain precious metals.

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

BODY STYLE
(AAQL) WEBBED, SOLID
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 1.000 INCHES
HARDNESS RATING
(CQFM) 28.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE
(CWPZ) 45.0000 DEGREES
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 1.375 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 1.375 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4150 OVERALL
NOMINAL OVERALL LENGTH
(CWFR) 1.468 INCHES
PITCH DIAMETER
(AGJS) 3.1820 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
TOOTH FORM
(CWNH) STANDARD
TOOTH DIRECTION
(CWNM) RIGHT
SPLINE PITCH DIAMETER
(BDTX) 0.9583 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 23 BOTH ENDS
STYLE DESIGNATOR
(STYL) ONE PROTRUDING HUB, ONE FLUSH HUB
SURFACE TREATMENT
(SFTT) PHOSPHATE OVERALL
TEETH QUANTITY
(AJLA) 36
TEETH TYPE
(CWMW) SINGLE HELIX
III MATERIAL
(MATT) STEEL COMP 4150 OVERALL

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