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NSN 3020-00-112-0998, 3020001120998
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 001120998
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 3020-00-112-0998

National Stock Number (NSN) 3020-00-112-0998, or NIIN 001120998, (gear,spur) was assigned August 30, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier 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.

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: Not established. Not established.

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 3020001120998 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 OVERALL
III HARDNESS RATING
(CQFM) 80.0 ROCKWELL C NOMINAL TEETH
III HARDNESS RATING
(CQFM) 27.0 ROCKWELL C NOMINAL HUB
BODY STYLE
(AAQL) WEBBED, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER
(CWRS) 0.880 INCHES BOTH ENDS
BORE STYLE
(ANTP) STRAIGHT SPLINE BOTH ENDS
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.625 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER
(CWTG) 1.282 INCHES BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 1.378 INCHES BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 1.010 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.490 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.540 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.400 INCHES FIRST END
HARDNESS RATING
(CQFM) 27.0 ROCKWELL C NOMINAL HUB
HARDNESS RATING
(CQFM) 80.0 ROCKWELL C NOMINAL TEETH
HUB STYLE DESIGNATOR
(CWTR) 1 STEP BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-7493,COMP 4620 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4620 OVERALL
NOMINAL OUTSIDE DIAMETER
(CWCD) 5.437 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 2.700 INCHES
PITCH DIAMETER
(AGJS) 5.3125 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SECOND STEP NOMINAL LENGTH
(CWXG) 0.090 INCHES SECOND END
SECOND STEP NOMINAL LENGTH
(CWXG) 0.650 INCHES FIRST END
TOOTH FORM
(CWNH) STANDARD
SPLINE QUANTITY
(ABSA) 15 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 85

Manufacturer Part Numbers


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