2122345

View detailed technical data, stock status, and sourcing information for: 2122345
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-319-2498

Item Name Code

30557

Assigment Date

05/03/1990 (36 years ago)

0.250 inches nominal flange thickness, 1.625 inches nominal housing width, 2.687 inches nominal assembly overall length, 0.3125 inches nominal bore diameter, 0.3437 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.

Flange Thickness: 0.250 inches nominal
Mounting Hole Diameter: 0.3437 inches nominal
Bore Diameter: 0.3125 inches nominal
Housing Width: 1.625 inches nominal
Assembly Overall Length: 2.687 inches nominal
Shaft End Type: open
Mounting Hole Type: round, unthreaded
Center To Center Distance Between Mounting Holes Along Side Of A Square: 1.125 inches nominal
Special Features: two holes-10-24nc-3b 0.1562 in. drill; four holes 0.1562 in. dia
Material: steel comp 1020 overall
Material Document And Classification: astm a575 assn std single material response or astm a576 assn std single material response or astm a108 assn std single material response overall
Surface Treatment: phosphate manganese overall
Surface Treatment Document And Classification: dod-p-16232,type m,class 2 mil spec single treatment response overall

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
2122345	Plain Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-319-2498?

The FSCG of the NSN 3130-01-319-2498 is 3130

Does the NSN 3130-01-319-2498 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3130-01-319-2498 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 3130-01-319-2498 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-319-2498 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 3130-01-319-2498 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, May 3, 1990