42277-156

View detailed technical data, stock status, and sourcing information for: 42277-156
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-068-1568

Item Name Code

04456

Assigment Date

11/16/1978 (47 years ago)

A coating primarily formulated to form a bond and/or protective coating between the surface and the succeeding coat of paint, enamel or lacquer. Excludes:dope; coating compound, metal pretreatment, resin-acid; bituminous base coatings and items primarily formulated as sealers, surfacers or adhesives.

0.920 inches nominal outside diameter, 0.250 inches nominal bore diameter, keying facility furnished items, 0.062 inches nominal keyway width, 0.500 inches nominal overall length

Product Characteristics

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

Furnished Items: keying facility
Outside Diameter: 0.920 inches nominal
Overall Length: 0.500 inches nominal
Keyway Width: 0.062 inches nominal
Bore Diameter: 0.250 inches nominal
Bore Length: 0.500 inches nominal
Distance From Center Of Bore To Bottom Of Keyway: 0.157 inches nominal
Pitch Diameter: 0.809 inches nominal
Hub Outside Diameter: 0.490 inches nominal aa end
Face Width: 0.110 inches nominal
Design Form: plain
Bore Type: straight
Distance From Hub End To Flange End: 0.390 inches nominal aa end
Keying Facility Type: keyway
Protruding Hub Characteristic: plain
Teeth Row Quantity: 1
Teeth Quantity Per Row: 10
Asa Standard Chain Number: 25
Hardness Rating Test Method: not rated
Tooth Pitch: 0.250 inches nominal
Material: steel
Quantity: 1
Style Designator: plain

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
42277-156	Sprocket Wheel
42277D156	Sprocket Wheel

FAQs

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

What is the FSCG of the NSN 3020-01-068-1568?

The FSCG of the NSN 3020-01-068-1568 is 3020

Does the NSN 3020-01-068-1568 have a Schedule B code assigned?

Yes, the Schedule B code is 8483901000

Does NSN 3020-01-068-1568 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3020-01-068-1568 contain precious materials?

Precious metal content is unknown

Does NSN 3020-01-068-1568 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 3020-01-068-1568 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Nov 16, 1978