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NSN 3020-01-148-9547, 3020011489547
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 011489547
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 3020-01-148-9547

National Stock Number (NSN) 3020-01-148-9547, or NIIN 011489547, (gear,helical) was assigned March 13, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 11 sources of supply.

This part number has not been procured by the US Government in over a year. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7L423V1467, SPE7L120V0798, SPE7L120P0267, SPE7L218P0233, SPE7L417P2160. The total value of the awarded contracts has been US$ 23,599.09.

This NSN is very common among different weapons systems, belonging to 34 different platforms.

There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 9 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 7,838. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 22, 2012, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

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 3020011489547 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

BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS
III MATERIAL
(MATT) IRON MALLEABLE OVERALL
ATTACHMENT METHOD
(ABSX) SLOT
BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 31.5 MILLIMETERS BOTH ENDS
BORE STYLE
(ANTP) W/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 15.1 MILLIMETERS
HELIX ANGLE
(CWPZ) 25.2644 DEGREES
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 48.0 MILLIMETERS SECOND END
HUB NOMINAL DIAMETER
(CWTX) 51.0 MILLIMETERS FIRST END
KEYWAY NOMINAL WIDTH
(CWSN) 4.9 MILLIMETERS BOTH ENDS
MATERIAL
(MATT) IRON MALLEABLE OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 12.6 MILLIMETERS SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END
(CWQR) 17.9 MILLIMETERS FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 19.3 MILLIMETERS BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 151.9 MILLIMETERS
PITCH DIAMETER
(AGJS) 146.0 MILLIMETERS NOMINAL
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 10
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
TOOTH FORM
(CWNH) STANDARD
TOOTH DIRECTION
(CWNM) LEFT
STYLE DESIGNATOR
(STYL) CONE SHAPE BODY, PROTRUDING HUB, RECESSED HUB
TEETH QUANTITY
(AJLA) 52
TEETH TYPE
(CWMW) SINGLE HELIX

Manufacturer Part Numbers

14022653

RNCC
5
RNVC
9
14022653

RNCC
5
RNVC
9
14022653

RNCC
5
RNVC
9
2825

RNCC
5
RNVC
9
3020PL0874738

RNCC
6
RNVC
9
5740140

RNCC
3
RNVC
2
3020011489547

RNCC
6
RNVC
9

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