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NSN 3020-00-752-1006, 3020007521006
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 007521006
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 3020-00-752-1006

National Stock Number (NSN) 3020-00-752-1006, or NIIN 007521006, (gear,spur) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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 Oct 16, 2018. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L419P0157, SPE7L218P0526. The total value of the awarded contracts has been US$ 480.00.

This NSN is unique to one weapons system.

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 Dec 05, 2013, 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 3020007521006 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) 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
III MATERIAL
(MATT) STEEL COMP 8620H OVERALL
BODY STYLE
(AAQL) WEBBED, SOLID
BORE NOMINAL DIAMETER
(CWRS) 2.428 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE SECOND END
BORE STYLE
(ANTP) W/COUNTERBORE FIRST END
COUNTERBORE NOMINAL DIAMETER
(CWTG) 2.625 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.250 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 1.125 INCHES
FIRST GROOVE NOMINAL DIAMETER
(CWYD) 3.122 INCHES FIRST END
FIRST GROOVE NOMINAL WIDTH
(CWXY) 0.384 INCHES FIRST END
HARDNESS RATING
(CQFM) 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HUB STYLE DESIGNATOR
(CWTR) 1 GROOVE FIRST END
HUB NOMINAL DIAMETER
(CWTX) 3.750 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 8620H OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.604 INCHES FIRST END
NOMINAL DISTANCE FROM END TO FIRST GROOVE
(CWYL) 0.218 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 7.803 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 1.734 INCHES
PITCH DIAMETER
(AGJS) 7.5000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 17.5000 DEGREES
TOOTH FORM
(CWNH) STANDARD
SPLINE PITCH DIAMETER
(BDTX) 2.1428 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 15 BOTH ENDS
STYLE DESIGNATOR
(STYL) ONE PROTRUDING HUB, ONE FLUSH HUB
TEETH QUANTITY
(AJLA) 45

Manufacturer Part Numbers

TG2002

RNCC
5
RNVC
9
2340T2

RNCC
5
RNVC
9
30835

RNCC
3
RNVC
2
3020007521006

RNCC
5
RNVC
9
7521006

RNCC
5
RNVC
2
914096

RNCC
5
RNVC
9
3020007521006

RNCC
6
RNVC
9

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