3130-01-128-4188

Find complete technical information, availability, and procurement data for: 3130-01-128-4188
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-128-4188

Item Name Code

30556

Assigment Date

03/20/1982 (44 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

1.5600 inches nominal housing height, 1.4380 inches nominal center to center distance between mounting holes along width, 3.0000 inches nominal center to center distance between mounting holes along length, 0.2500 inches nominal mounting hole diameter, 4.5000 inches nominal housing length

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: 0.2500 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 1.4380 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 3.0000 inches nominal
Housing Height: 1.5600 inches nominal
Housing Length: 4.5000 inches nominal
Housing Width: 2.7500 inches nominal
Alignment Type: rigid
Assembly Overall Length: 4.5000 inches nominal
Shaft End Type: open
Mounting Hole Type: round, unthreaded
Special Features: threaded mounting holes 1/4-20 unc-28,0.3750 in. min depth; 4 thru mounting holes
Material: iron cast housing

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
2070603-01	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-128-4188?

The FSCG of the NSN 3130-01-128-4188 is 3130

Does the NSN 3130-01-128-4188 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-128-4188 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 3130-01-128-4188 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-128-4188 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 3130-01-128-4188 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Mar 20, 1982