750803-1

View detailed technical data, stock status, and sourcing information for: 750803-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-857-3388

Item Name Code

13208

Assigment Date

01/01/1962 (64 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

1.6830 inches minimum and 1.6880 inches maximum inner member width, 3.7492 inches minimum and 3.7500 inches maximum outer member outside diameter, 2.2495 inches minimum and 2.2515 inches maximum bore diameter, 127000 pounds static radial load rating, 1.6850 inches nominal outer member width

Product Characteristics

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

Bore Diameter: 2.2495 inches minimum and 2.2515 inches maximum
Outer Member Outside Diameter: 3.7492 inches minimum and 3.7500 inches maximum
Outer Member Width: 1.6850 inches nominal
Inner Member Width: 1.6830 inches minimum and 1.6880 inches maximum
Static Radial Load Rating: 127000 pounds
Style Designator: without insert or liner

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
750803-1	Self-Aligning Plain Bearing
AD50199-643	Self-Aligning Plain Bearing
HSP36-102	Self-Aligning Plain Bearing
KSSB-36-4	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-857-3388?

The FSCG of the NSN 3120-00-857-3388 is 3120

Does the NSN 3120-00-857-3388 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-857-3388 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 3120-00-857-3388 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-857-3388 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 3120-00-857-3388 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962