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NSN 3020-00-699-7999, 3020006997999
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 006997999
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 3020-00-699-7999

National Stock Number (NSN) 3020-00-699-7999, or NIIN 006997999, (gear,spur) 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, with the most recent procurement date of Dec 19, 2018. There have been 4 contracts issued for this part number, with 4 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: SPE7L419V0421, SPE7L419V0421, SPE7L419V0421, SPE7L517P0016, SPE7L517P0016. The total value of the awarded contracts has been US$ 31,964.50.

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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 26, 2018, 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) 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 3020006997999 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

III HARDNESS RATING
(CQFM) 60.0 ROCKWELL C NOMINAL OVERALL
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
BODY STYLE
(AAQL) WEBBED, SOLID
BORE NOMINAL DIAMETER
(CWRS) 1.000 INCHES SECOND END
BORE STYLE
(ANTP) INVOLUTE SPLINE FIRST END
BORE STYLE
(ANTP) W/COUNTERBORE SECOND END
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.300 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER
(CWTG) 1.140 INCHES FIRST END
END NOMINAL DIAMETER
(CWWN) 1.560 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.470 INCHES
FIRST GROOVE NOMINAL DIAMETER
(CWYD) 1.370 INCHES FIRST END
FIRST GROOVE NOMINAL WIDTH
(CWXY) 0.140 INCHES FIRST END
HARDNESS RATING
(CQFM) 60.0 ROCKWELL C NOMINAL OVERALL
HUB STYLE DESIGNATOR
(CWTR) 1 GROOVE FIRST END
HUB NOMINAL DIAMETER
(CWTX) 1.560 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) -S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 8620 OVERALL
MOUNTING HOLE NOMINAL DIAMETER
(CWZK) 0.125 INCHES AXIALLY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.400 INCHES FIRST END
NOMINAL DISTANCE FROM END TO FIRST GROOVE
(CWYL) 0.130 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 4.164 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 0.870 INCHES
PITCH DIAMETER
(AGJS) 3.8333 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
SPLINE PITCH DIAMETER
(BDTX) 0.9375 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 15 BOTH ENDS
STYLE DESIGNATOR
(STYL) ONE PROTRUDING HUB, ONE FLUSH HUB
TEETH QUANTITY
(AJLA) 23
TOOTH FORM
(CWNH) STANDARD
III MATERIAL
(MATT) STEEL COMP 8620 OVERALL

Manufacturer Part Numbers


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3020006997999
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