FF636-2

View detailed technical data, stock status, and sourcing information for: FF636-2
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-723-6758

Item Name Code

13205

Assigment Date

01/01/1961 (65 years ago)

0.3750 inches nominal overall length, 0.6260 inches minimum and 0.6270 inches maximum body outside diameter, 0.5010 inches minimum and 0.5020 inches maximum body inside diameter, 0.0930 inches nominal flange width, 0.7450 inches minimum and 0.7550 inches maximum 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: 0.3750 inches nominal
Body Outside Diameter: 0.6260 inches minimum and 0.6270 inches maximum
Body Inside Diameter: 0.5010 inches minimum and 0.5020 inches maximum
Flange Outside Diameter: 0.7450 inches minimum and 0.7550 inches maximum
Flange Width: 0.0930 inches nominal
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 left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Material: copper alloy overall
Material: lubricant lubrication
Material Document And Classification: mil-b-5697,ty 1,comp a mil spec single material response overall
Style Designator: solid, external flange one end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-661-6986	No Name Available	08/09/1971
3120-00-846-8323	No Name Available	04/01/1976

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
7212095	Sleeve Bearing
F636-2	Sleeve Bearing
FF636-2	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-723-6758?

The FSCG of the NSN 3120-00-723-6758 is 3120

Does the NSN 3120-00-723-6758 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-723-6758 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 3120-00-723-6758 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-723-6758 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 3120-00-723-6758 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961