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NSN 3020-00-385-9485, 3020003859485
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003859485
Codification Country
United States
Item Name Code
INC 05464
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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 3020-00-385-9485

National Stock Number (NSN) 3020-00-385-9485, or NIIN 003859485, (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 30 manufacturer part numbers associated with this NSN. 28 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, with the most recent procurement date of Jul 12, 2011. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPM7MC11M5706, SPM7MC11M5706, SPM7MC11M3269. The total value of the awarded contracts has been US$ 4,464.76.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. 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 but does have other critical feature(s) 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 3020003859485 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

END ITEM IDENTIFICATION
(AGAV) FORRESTAL CLASS CV, IWO JIMA CLASS LPH, NIMITZ CLASS CVN, SUPPLY CLASS AOE. AN/SRN-25(V) NAVIGATION RADIO SET. CVN 68 CLASS REACTOR FILL AUXILLARY SYSTEM.
BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 1.000 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/ KEYWAY BOTH ENDS
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
FACE NOMINAL WIDTH
(CWRM) 1.748 INCHES
HELIX ANGLE
(CWPZ) 15.0300 DEGREES
KEYWAY NOMINAL WIDTH
(CWSN) 0.249 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-M-16576-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) COPPER ALLOY 903 OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 0.625 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.212 INCHES
PITCH DIAMETER
(AGJS) 2.0000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 22.5000 DEGREES
SPECIAL FEATURES
(FEAT) WEAPON SYSTEM ESSENTIAL
STYLE DESIGNATOR
(STYL) HUBLESS
TEETH QUANTITY
(AJLA) 18
TEETH TYPE
(CWMW) SINGLE HELIX
TOOTH DIRECTION
(CWNM) RIGHT
TOOTH FORM
(CWNH) STANDARD
III MATERIAL
(MATT) COPPER ALLOY 903 OVERALL
BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS

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