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NSN 3020-00-495-4480, 3020004954480
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 004954480
Codification Country
United States
Item Name Code
INC 05466
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 3020-00-495-4480

National Stock Number (NSN) 3020-00-495-4480, or NIIN 004954480, (gear,spur) was assigned March 25, 1972 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 10 suppliers. Today, 8 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 17 contracts issued for this part number, with 22 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L525V1386, SPE7L724P2254, SPE7L523P0473, SPE7L722P1502, SPE7L120P1301. The total value of the awarded contracts has been US$ 600,813.88.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 166,841. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 29, 2007, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. 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 3020004954480 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

III MATERIAL
(MATT) STEEL COMP 4620 AND STEEL COMP 8620 OVERALL
MATERIAL
(MATT) STEEL COMP 4620 OVERALL AND STEEL COMP 8620 OVERALL
BODY STYLE
(AAQL) PLAIN, SOLID
END NOMINAL DIAMETER
(CWWN) 1.172 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.470 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.560 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 2.200 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.460 INCHES FIRST END
HUB STYLE DESIGNATOR
(CWTR) 1 STEP FIRST END
HUB STYLE DESIGNATOR
(CWTR) PLAIN SECOND END
HUB NOMINAL DIAMETER
(CWTX) 2.200 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS6294 AND AMS6274 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4620 AND STEEL COMP 8620 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.300 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.930 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.634 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 1.790 INCHES
PITCH DIAMETER
(AGJS) 2.3626 INCHES MINIMUM AND 2.3636 INCHES MAXIMUM
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 11
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 26
TOOTH FORM
(CWNH) STANDARD

Manufacturer Part Numbers

14512271

RNCC
5
RNVC
9
14512271

RNCC
5
RNVC
9
14512271

RNCC
5
RNVC
2
14512271

RNCC
5
RNVC
9
14512271

RNCC
5
RNVC
9
14512271

RNCC
5
RNVC
2
14512271

RNCC
5
RNVC
9
14512271

RNCC
3
RNVC
9
14512271

RNCC
5
RNVC
2
14512271

RNCC
3
RNVC
2

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