ARB4-211W

View detailed technical data, stock status, and sourcing information for: ARB4-211W
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-339-2119

Item Name Code

13209

Assigment Date

05/19/1991 (35 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

3b thread class, 0.2495 inches minimum and 0.2515 inches maximum bore diameter, 1.8595 inches nominal overall length, internally threaded shank style, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Shank Style: internally threaded
Overall Length: 1.8595 inches nominal
Bore Diameter: 0.2495 inches minimum and 0.2515 inches maximum
Outer Member Outside Diameter: 0.7710 inches minimum and 0.7910 inches maximum
Bore Center To Shank End Distance: 1.4590 inches minimum and 1.4790 inches maximum
Outer Member Width: 0.3370 inches minimum and 0.3470 inches maximum
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Shank Thread Length: 0.7190 inches minimum and 0.8120 inches maximum
Thread Diameter: 0.3120 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 55.0 rockwell c minimum inner member
Special Features: lockwasher slot in base of shank
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Material: steel comp 630 rod end body
Style Designator: ball type
Thread Series Designator: unf

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
ARB4-211W	Rod End Plain Bearing
KB4-264W	Rod End Plain Bearing
KB4CRW	Rod End Plain Bearing
LE131-0037-1004	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-339-2119?

The FSCG of the NSN 3120-01-339-2119 is 3120

Does the NSN 3120-01-339-2119 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-339-2119 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 3120-01-339-2119 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-339-2119 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 3120-01-339-2119 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, May 19, 1991