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NSN 3020-00-486-8695, 3020004868695
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 004868695
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 3020-00-486-8695

National Stock Number (NSN) 3020-00-486-8695, or NIIN 004868695, (gear,spur) was assigned June 6, 1969 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: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) 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 3020004868695 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

ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
BODY STYLE
(AAQL) WEBBED, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER
(CWZN) 1.500 INCHES AXIALLY THROUGH BODY, FIRST END
BORE NOMINAL DIAMETER
(CWRS) 0.561 INCHES BOTH ENDS
BORE STYLE
(ANTP) PLAIN BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 0.787 INCHES FIRST END
END NOMINAL DIAMETER
(CWWN) 0.984 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 0.360 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 0.590 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.220 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.000 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.090 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.120 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.600 INCHES FIRST END
HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM HUB
HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM TEETH
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS FIRST END
HUB STYLE DESIGNATOR
(CWTR) 1 STEP SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4140 OVERALL
MOUNTING HOLE NOMINAL DIAMETER
(CWZK) 0.250 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 4 PLAIN AXIALLY THROUGH BODY, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.480 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.365 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.622 INCHES
SECOND STEP NOMINAL DIAMETER
(CWXL) 1.030 INCHES FIRST END
SECOND STEP NOMINAL LENGTH
(CWXG) 0.175 INCHES FIRST END
PITCH DIAMETER
(AGJS) 2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) COUNTERBORE ON 2ND END,0.749 IN. DIA BY 0.810 IN. DEP
TOOTH FORM
(CWNH) STANDARD
SPLINE PITCH DIAMETER
(BDTX) 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM BOTH ENDS
SPLINE QUANTITY
(ABSA) 16 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 40
III MATERIAL
(MATT) STEEL COMP 4140 OVERALL
III HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM TEETH
III HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM HUB

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