1877PC67

View detailed technical data, stock status, and sourcing information for: 1877PC67
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-678-0263

Item Name Code

36636

Assigment Date

01/01/1963 (63 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

spur second gear design type, 0.542 inches second gear nominal outside diameter, assembled construction, 1.5417 inches first gear nominal outside diameter, spur first gear design type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Design Type: spur second gear
Design Type: spur first gear
Construction: assembled
Nominal Outside Diameter: 0.542 inches second gear
Nominal Outside Diameter: 1.5417 inches first gear
Nominal Overall Length: 1.750 inches
Hub Nominal Length: 0.375 inches between first and second gear
Hub Nominal Length: 0.500 inches first end
Hub Nominal Length: 0.625 inches second end
Hub Style Designator: 1 step between first and second gear
Hub Style Designator: 1 step second end
Hub Style Designator: plain first end
Hub Nominal Diameter: 0.185 inches second end
Hub Nominal Diameter: 0.250 inches first end
Hub Nominal Diameter: 0.766 inches between first and second gear
Material: copper alloy first gear
Material: copper alloy second gear
Material: steel corrosion resisting shaft/hub
Surface Treatment: passivate shaft/hub

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1877PC67	Gear Cluster
1878-67	Gear Cluster
81449-67	Gear Cluster
877PC67	Gear Cluster

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3020-00-678-0263?

The FSCG of the NSN 3020-00-678-0263 is 3020

Does the NSN 3020-00-678-0263 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-678-0263 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3020-00-678-0263 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-678-0263 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3020-00-678-0263 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963