4F3-4

View detailed technical data, stock status, and sourcing information for: 4F3-4
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-810-6587

Item Name Code

30556

Assigment Date

01/01/1960 (66 years ago)

0.3125 inches nominal flange thickness, 1.1562 inches nominal housing length, 0.7500 inches nominal bore diameter, 2.5000 inches nominal bolt circle diameter, 0.4062 inches nominal mounting hole diameter

Product Characteristics

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

Bolt Circle Diameter: 2.5000 inches nominal
Flange Thickness: 0.3125 inches nominal
Mounting Hole Diameter: 0.4062 inches nominal
Bore Diameter: 0.7500 inches nominal
Housing Length: 1.1562 inches nominal
Housing Width: 3.3750 inches nominal
Lubrication Fitting Type: hydraulic
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 1.3750 inches nominal
Seal Type: contact
Block Type: fixed
Shaft End Type: open
Seal Location: both ends
Load Capability Type: radial
Features Provided: ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline: 90.0 degrees nominal
Rotating Element Locking Method: direct
Mounting Hole Type: round, unthreaded
Lubrication Material: grease
Material: iron cast housing
Material: steel and wool seal
Style Designator: flange block

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3130-00-108-0571	No Name Available	11/01/1979
3130-00-143-9882	No Name Available	09/01/1983
3130-00-159-9571	No Name Available	01/09/1972
3130-00-227-3288	No Name Available	02/09/1972
3130-00-395-6115	No Name Available	11/01/1979
3130-00-708-3510	No Name Available	07/01/1992
3130-00-916-9701	No Name Available	01/01/1985
3130-00-967-2946	No Name Available	09/01/2023

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FAQs

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

What is the FSCG of the NSN 3130-00-810-6587?

The FSCG of the NSN 3130-00-810-6587 is 3130

Does the NSN 3130-00-810-6587 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-810-6587 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 3130-00-810-6587 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-00-810-6587 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 3130-00-810-6587 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960