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NSN 3020-00-673-3421, 3020006733421
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 006733421
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-673-3421

National Stock Number (NSN) 3020-00-673-3421, or NIIN 006733421, (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 is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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 Mar 09, 2018. There have been 3 contracts issued for this part number, with 3 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: SPE7L418P1047, SPM7MC12M5214, SPM7MC11M4592. The total value of the awarded contracts has been US$ 29,599.38.

This NSN is somewhat common among different platforms, belonging to 7 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: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. 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 3020006733421 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

BODY STYLE
(AAQL) WEBBED, SOLID
BORE NOMINAL DIAMETER
(CWRS) 0.803 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.462 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.933 INCHES BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 1.181 INCHES SECOND END
END NOMINAL DIAMETER
(CWWN) 1.125 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.312 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.374 INCHES SECOND END
FACE NOMINAL WIDTH
(CWRM) 0.540 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.181 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.312 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.130 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.374 INCHES FIRST END
HARDNESS RATING
(CQFM) 32.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM TEETH
HARDNESS RATING
(CQFM) 59.0 ROCKWELL C NOMINAL HUB
HUB STYLE DESIGNATOR
(CWTR) 1 STEP SECOND END
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) SAE9310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.462 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.838 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.999 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 1.885 INCHES
PITCH DIAMETER
(AGJS) 2.8570 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SECOND STEP NOMINAL DIAMETER
(CWXL) 1.312 INCHES FIRST END
SECOND STEP NOMINAL LENGTH
(CWXG) 0.152 INCHES FIRST END
SPLINE PITCH DIAMETER
(BDTX) 0.8000 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 6 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 40
TOOTH FORM
(CWNH) STANDARD
III HARDNESS RATING
(CQFM) 59.0 ROCKWELL C NOMINAL HUB
III HARDNESS RATING
(CQFM) 32.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM TEETH
III MATERIAL
(MATT) STEEL OVERALL

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