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NSN 3020-00-858-0070, 3020008580070
Cancelled -> Replaced by 3020007547430

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008580070
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 3020-00-858-0070

National Stock Number (NSN) 3020-00-858-0070, or NIIN 008580070, (gear,spur) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 3020007547430.

There are 5 manufacturer part numbers 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, 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.

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 3020008580070 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 HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
BACKLASH DESIGNATION
(BDZQ) GRADE A
BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 2.970 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/COUNTERBORE BOTH ENDS
COUNTERBORE NOMINAL DEPTH
(CWTB) 1.086 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DEPTH
(CWTB) 1.297 INCHES COUNTERBORE, FIRST END
COUNTERBORE NOMINAL DIAMETER
(CWTG) 4.166 INCHES BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 0.540 INCHES
FIRST GROOVE NOMINAL DIAMETER
(CWYD) 5.265 INCHES FIRST END
FIRST GROOVE NOMINAL WIDTH
(CWXY) 0.142 INCHES FIRST END
HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER
(CWTX) 5.400 INCHES FIRST END
HUB STYLE DESIGNATOR
(CWTR) 2 GROOVES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 8720 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.420 INCHES FIRST END
NOMINAL DISTANCE FROM END TO FIRST GROOVE
(CWYL) 0.223 INCHES FIRST END
NOMINAL DISTANCE FROM END TO SECOND GROOVE
(CWZC) 1.297 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 5.800 INCHES
PITCH DIAMETER
(AGJS) 5.4000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
SECOND GROOVE NOMINAL DIAMETER
(CWYW) 0.370 INCHES FIRST END
SECOND GROOVE NOMINAL WIDTH
(CWYR) 0.060 INCHES FIRST END
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
TEETH QUANTITY
(AJLA) 27
TOOTH FORM
(CWNH) STANDARD
III MATERIAL
(MATT) STEEL COMP 8720 OVERALL

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