3130-01-225-2222

Find complete technical information, availability, and procurement data for: 3130-01-225-2222
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-225-2222

Item Name Code

30557

Assigment Date

01/30/1986 (40 years ago)

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.

0.250 inches nominal base thickness, 3.500 inches nominal center to center distance between mounting holes along length, 0.750 inches nominal mounting hole diameter, 3.500 inches nominal center to center distance between mounting holes along width, 1.9850 inches nominal bore diameter

Product Characteristics

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

Mounting Hole Diameter: 0.750 inches nominal
Bore Diameter: 1.9850 inches nominal
Base Thickness: 0.250 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 3.500 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 3.500 inches nominal
Housing Height: 6.875 inches nominal
Housing Length: 2.995 inches minimum and 3.005 inches maximum
Housing Width: 5.000 inches nominal
Base Length: 5.000 inches nominal
Shaft End Type: open
Load Capability Type: radial
Height From Bottom Of Base To Bore Centerline: 4.875 inches nominal
Mounting Hole Type: round, unthreaded
Material: copper alloy overall
Material Document And Classification: mil-b-21230,alloy 955 mil spec single material 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
SSN593-520-1862113 PIECE 36	Plain Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-225-2222?

The FSCG of the NSN 3130-01-225-2222 is 3130

Does the NSN 3130-01-225-2222 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3130-01-225-2222 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 3130-01-225-2222 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-225-2222 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 3130-01-225-2222 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Jan 30, 1986