F4A6B2

View detailed technical data, stock status, and sourcing information for: F4A6B2
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-339-2499

Item Name Code

13206

Assigment Date

01/01/1963 (63 years ago)

square all corners corner shape, 8.2500 inches nominal overall length, 1.5060 inches minimum and 1.5070 inches maximum body inside diameter, 265.0 brinell standard nominal overall hardness rating, 1.9920 inches minimum and 1.9940 inches maximum body 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: 8.2500 inches nominal
Body Outside Diameter: 1.9920 inches minimum and 1.9940 inches maximum
Body Inside Diameter: 1.5060 inches minimum and 1.5070 inches maximum
Corner Shape: square all corners
Hardness Rating: 265.0 brinell standard nominal overall
Surface Finish: 125.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches inside diameter surface of body
Keyway Dimension: 0.3740 inches minimum and 0.3770 inches maximum internal keyway width
Material: nickel alloy k-500 overall
Style Designator: solid, plain, no outside flanges

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
A1A156A110PC24	Sleeve Bushing
A1A156A111PC24	Sleeve Bushing
A1A156A151PC24	Sleeve Bushing
DD692S4700-244978PC24	Sleeve Bushing
DD692S4700-244979ALT1PC24	Sleeve Bushing
F4A6B2	Sleeve Bushing
H4320-339-2499	Sleeve Bushing
LSD22S4700-257415PC24	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-339-2499?

The FSCG of the NSN 3120-00-339-2499 is 3120

Does the NSN 3120-00-339-2499 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-339-2499 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 3120-00-339-2499 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-339-2499 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 3120-00-339-2499 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963