CA11722 PIECE 18A

View detailed technical data, stock status, and sourcing information for: CA11722 PIECE 18A
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-212-2243

Item Name Code

13206

Assigment Date

07/09/1985 (41 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

2.1725 inches minimum and 2.1875 inches maximum overall length, 0.5000 inches nominal end to flange distance, 2.5000 inches nominal flange outside diameter, 1.2820 inches minimum and 1.2825 inches maximum body inside diameter, 0.1875 inches nominal flange width

Product Characteristics

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

Overall Length: 2.1725 inches minimum and 2.1875 inches maximum
Body Inside Diameter: 1.2820 inches minimum and 1.2825 inches maximum
Flange Outside Diameter: 2.5000 inches nominal
Flange Width: 0.1875 inches nominal
End To Flange Distance: 0.5000 inches nominal
Corner Shape: chamfered inside right corner
Corner Shape: square center flange left body corner
Corner Shape: square center flange outside left corner
Corner Shape: square center flange outside right corner
Corner Shape: square center flange right body corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square outside right corner
Left End Body Diameter: 1.5000 inches minimum and 1.5010 inches maximum
Right End Body Diameter: 1.5000 inches minimum and 1.5010 inches maximum
Material: copper alloy 922 overall
Material Document And Classification: mil-b-16541 mil spec single material response overall
Style Designator: solid, external flange

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
10987	Sleeve Bushing
CA11722 PIECE 18A	Sleeve Bushing
CA8510-18	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-212-2243?

The FSCG of the NSN 3120-01-212-2243 is 3120

Does the NSN 3120-01-212-2243 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-212-2243 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 3120-01-212-2243 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-212-2243 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 3120-01-212-2243 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Jul 9, 1985