M251-5 FIG 1

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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-361-8236

Item Name Code

05466

Assigment Date

07/26/1992 (34 years ago)

An apparatus designed to lower the temperature of the fluid in power transmission equipment by bringing it into proximity with another fluid of lower temperature so that heat transfer is effected by conduction through the walls of separating chambers. Excludes:air conditioning equipment, refrigeration equipment, and radiators.

0.542 inches nominal outside diameter, 0.5000 inches nominal pitch diameter, plain both ends bore style, plain, solid body style, 24 teeth quantity

Product Characteristics

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

Body Style: plain, solid
Pitch Diameter: 0.5000 inches nominal
Teeth Quantity: 24
Bore Style: plain both ends
Nominal Outside Diameter: 0.542 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.260 inches first end
Face Nominal Width: 0.120 inches
Bore Nominal Diameter: 0.160 inches both ends
Hub Style Designator: plain first end
Hub Nominal Diameter: 0.410 inches first end
Material: plastic acetal overall
Style Designator: protruding 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
1M2-Y48024	Spur Gear
1M2-Y4824	Spur Gear
A1M2-Y48024	Spur Gear
M251-5	Spur Gear
M251-5 FIG 1	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-01-361-8236?

The FSCG of the NSN 3020-01-361-8236 is 3020

Does the NSN 3020-01-361-8236 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-01-361-8236 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 3020-01-361-8236 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-01-361-8236 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 3020-01-361-8236 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sun, Jul 26, 1992