NSN 3020-00-157-9600, 3020001579600
GEAR SECTOR,SPUR

Federal Supply Classification: FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number: NIIN 001579600
Codification Country: United States
Item Name Code: INC 28377
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 3020-00-157-9600

National Stock Number (NSN) 3020-00-157-9600, or NIIN 001579600, (gear sector,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 are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 28377. [A GEAR SECTOR WITH COMPLEMENTS OF SPUR GEAR TEETH.]. 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 3020001579600 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 Apr 01, 2024.

Technical Characteristics

III MATERIAL: (MATT) STEEL COMP 1045 OVERALL
ARC NOMINAL LENGTH: (CWXD) 3.818 INCHES
BORE NOMINAL WIDTH: (CWSB) 0.625 INCHES BOTH ENDS
BORE STYLE: (ANTP) SQUARE BOTH ENDS
FACE NOMINAL WIDTH: (CWRM) 0.438 INCHES
HARDNESS RATING: (CQFM) 30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL
HUB STYLE DESIGNATOR: (CWTR) PLAIN BOTH ENDS
HUB NOMINAL DIAMETER: (CWTX) 2.000 INCHES BOTH ENDS
MATERIAL: (MATT) STEEL COMP 1045 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.031 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.531 INCHES FIRST END
NOMINAL OUTSIDE RADIUS: (CWWF) 2.030 INCHES
PITCH RADIUS: (BDJT) 2.0000 INCHES NOMINAL
PRESSURE ANGLE: (CWPP) 20.0000 DEGREES
SPECIAL FEATURES: (FEAT) BODY SPLIT,OPPOSITE GEAR TEETH,W/CBORED PARTIALLY THD HOLE,3/8-24 UNF AND CBORED ON BOTH ENDS OF HOLE
TOOTH FORM: (CWNH) STANDARD
STYLE DESIGNATOR: (STYL) PROTRUDING HUBS
SURFACE TREATMENT: (SFTT) CADMIUM OVERALL
TEETH QUANTITY: (AJLA) 38