3120-01-091-2781

Find complete technical information, availability, and procurement data for: 3120-01-091-2781
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-091-2781

Item Name Code

13206

Assigment Date

05/09/1986 (40 years ago)

A tubular shaped metallic item designed to provide a replaceable wearing surface for a centrifugal pump shaft. See also bearing, sleeve; bushing, sleeve; and spacer, sleeve.

1.0450 inches minimum and 1.0550 inches maximum overall length, 0.4970 inches minimum and 0.5000 inches maximum body outside diameter, 0.3750 inches minimum and 0.3800 inches maximum body inside diameter, 0.7500 inches nominal flange outside diameter, 0.0900 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: 1.0450 inches minimum and 1.0550 inches maximum
Body Outside Diameter: 0.4970 inches minimum and 0.5000 inches maximum
Body Inside Diameter: 0.3750 inches minimum and 0.3800 inches maximum
Flange Outside Diameter: 0.7500 inches nominal
Flange Width: 0.0900 inches nominal
Corner Shape: round 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
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: nickel outside diameter surface of body
Surface Treatment Document And Classification: qq-n-290,class 2 fed spec single treatment response outside diameter surface of body
Style Designator: solid, external flange one end
Test Data Document: "81349-mil-i-6870 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
8683-4210010-3	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-091-2781?

The FSCG of the NSN 3120-01-091-2781 is 3120

Does the NSN 3120-01-091-2781 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-091-2781 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 3120-01-091-2781 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-091-2781 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 3120-01-091-2781 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, May 9, 1986