KB-3ESS-D

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-203-9404

Item Name Code

13209

Assigment Date

03/21/1985 (41 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

externally threaded shank style, 1.8150 inches minimum and 1.8350 inches maximum overall length, right-hand thread direction, 3a thread class, 0.1895 inches minimum and 0.1915 inches maximum bore diameter

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: 1.8150 inches minimum and 1.8350 inches maximum
Bore Diameter: 0.1895 inches minimum and 0.1915 inches maximum
End Item Identification: boeing c18a acft
Outer Member Outside Diameter: 0.7710 inches minimum and 0.7910 inches maximum
Bore Center To Shank End Distance: 1.5520 inches minimum and 1.5720 inches maximum
Outer Member Width: 0.3320 inches minimum and 0.3420 inches maximum
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Shank Thread Length: 0.9690 inches minimum and 1.0620 inches maximum
Thread Diameter: 0.3125 inches nominal
Thread Quantity Per Inch: 24
Material: steel corrosion resisting race insert
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
BACB10A182D	Rod End Plain Bearing
BRE-3105-D	Rod End Plain Bearing
KB-3ESS-D	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-203-9404?

The FSCG of the NSN 3120-01-203-9404 is 3120

Does the NSN 3120-01-203-9404 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-203-9404 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 3120-01-203-9404 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-203-9404 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 3120-01-203-9404 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Mar 21, 1985