3130-01-254-7377

Find complete technical information, availability, and procurement data for: 3130-01-254-7377
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-254-7377

Item Name Code

30556

Assigment Date

05/09/1987 (39 years ago)

A one-piece or two-piece metal clamp generally used with gasket(s) and designed to repair longitudinal splits and pit holes and/or to support thin walls in a straight run of pipe. See also clamp, leak repair, pipe coupling.

2.375 inches maximum housing diameter, 0.5000 inches nominal bore diameter, 3.250 inches maximum overall outside diameter, 2.500 inches nominal bolt circle diameter, 0.075 inches maximum flange thickness

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: 2.500 inches nominal
Flange Thickness: 0.075 inches maximum
Bore Diameter: 0.5000 inches nominal
Overall Outside Diameter: 3.250 inches maximum
Housing Diameter: 2.375 inches maximum
Housing Length: 0.265 inches nominal
Mounting Hole Width: 0.281 inches nominal
Assembly Overall Length: 1.000 inches maximum
Block Type: fixed
Mounting Hole Type: square
Material: steel overall
Surface Treatment: zinc overall
Style Designator: flange block

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
63C517577P1	Ball Bearing Unit
FPS2-25-1/2	Ball Bearing Unit
SSFT-8	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-254-7377?

The FSCG of the NSN 3130-01-254-7377 is 3130

Does the NSN 3130-01-254-7377 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-254-7377 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 3130-01-254-7377 contain precious materials?

Precious metal content is unknown

Does NSN 3130-01-254-7377 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 3130-01-254-7377 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, May 9, 1987