A51B44556-11

View detailed technical data, stock status, and sourcing information for: A51B44556-11
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-762-9555

Item Name Code

13206

Assigment Date

04/14/1972 (54 years ago)

0.4100 inches nominal overall length, 0.5645 inches minimum and 0.5655 inches maximum body inside diameter, 0.6955 inches minimum and 0.6965 inches maximum body outside diameter, 0.0900 inches nominal flange width, 0.87500 inches nominal flange outside diameter

Product Characteristics

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

Overall Length: 0.4100 inches nominal
Body Outside Diameter: 0.6955 inches minimum and 0.6965 inches maximum
Body Inside Diameter: 0.5645 inches minimum and 0.5655 inches maximum
Flange Outside Diameter: 0.87500 inches nominal
Flange Width: 0.0900 inches nominal
Corner Shape: chamfered inside left corner
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 right corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches intermediate layer
Material: steel comp 1010 overall
Surface Treatment: nickel and silver overall
Style Designator: solid, external flange one end

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
A51B44556-11	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-762-9555?

The FSCG of the NSN 3120-00-762-9555 is 3120

Does the NSN 3120-00-762-9555 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-762-9555 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 3120-00-762-9555 contain precious materials?

Item contains silver.

Does NSN 3120-00-762-9555 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 3120-00-762-9555 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Apr 14, 1972