3120-01-318-8731

Find complete technical information, availability, and procurement data for: 3120-01-318-8731
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-318-8731

Item Name Code

13209

Assigment Date

04/27/1990 (36 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.

1.9680 inches nominal overall length, right-hand thread direction, 0.2495 inches minimum and 0.2515 inches maximum bore diameter, 3a thread class, externally threaded shank style

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Shank Style: externally threaded
Overall Length: 1.9680 inches nominal
Bore Diameter: 0.2495 inches minimum and 0.2515 inches maximum
Outer Member Outside Diameter: 0.8120 inches nominal
Bore Center To Shank End Distance: 1.5620 inches nominal
Outer Member Width: 0.2990 inches minimum and 0.3090 inches maximum
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Shank Thread Length: 1.0000 inches minimum and 1.0930 inches maximum
Thread Diameter: 0.250 inches nominal
Thread Quantity Per Inch: 28
Material: copper alloy race insert
Material: steel inner member
Material: steel rod end body
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Style Designator: ball type
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-803-0216	No Name Available	02/01/2000

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
CYRB288	Rod End Plain Bearing
M44-14	Rod End Plain Bearing
M44-14M	Rod End Plain Bearing
REM-4-4	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-318-8731?

The FSCG of the NSN 3120-01-318-8731 is 3120

Does the NSN 3120-01-318-8731 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-318-8731 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 3120-01-318-8731 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-318-8731 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 3120-01-318-8731 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Apr 27, 1990