4M139C14-141

View detailed technical data, stock status, and sourcing information for: 4M139C14-141
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-087-6415

Item Name Code

13206

Assigment Date

12/21/1979 (46 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.

1.2500 inches minimum and 1.2600 inches maximum flange outside diameter, 1.0648 inches minimum and 1.0658 inches maximum body outside diameter, 0.0600 inches minimum and 0.0620 inches maximum flange width, 0.8685 inches minimum and 0.8700 inches maximum body inside diameter, 1.3950 inches minimum and 1.4100 inches maximum overall length

Product Characteristics

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

Overall Length: 1.3950 inches minimum and 1.4100 inches maximum
Body Outside Diameter: 1.0648 inches minimum and 1.0658 inches maximum
Body Inside Diameter: 0.8685 inches minimum and 0.8700 inches maximum
Flange Outside Diameter: 1.2500 inches minimum and 1.2600 inches maximum
Flange Width: 0.0600 inches minimum and 0.0620 inches maximum
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches intermediate layer
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: passivate overall
Style Designator: solid, external flange one end
Specification/Standard Data: 76301-st4-139 manufacturers specification

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
4M139C14-141	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-087-6415?

The FSCG of the NSN 3120-01-087-6415 is 3120

Does the NSN 3120-01-087-6415 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-087-6415 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 3120-01-087-6415 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-087-6415 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 3120-01-087-6415 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Dec 21, 1979