3130-01-441-2881

Find complete technical information, availability, and procurement data for: 3130-01-441-2881
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-441-2881

Item Name Code

30556

Assigment Date

02/07/1997 (29 years ago)

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

5.125 inches nominal bolt circle diameter, 4.500 inches nominal pilot diameter, 6.750 inches nominal housing diameter, 2.188 inches nominal assembly overall length, hoist assembly, part number 170716 aboard 420 ft wagb coast guard vessels end item identification

Product Characteristics

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

Pilot Diameter: 4.500 inches nominal
Bolt Circle Diameter: 5.125 inches nominal
Housing Diameter: 6.750 inches nominal
End Item Identification: hoist assembly, part number 170716 aboard 420 ft wagb coast guard vessels
Assembly Overall Length: 2.188 inches nominal
Special Features: shaft size 1-15/16 inches
Style Designator: flange cartridge 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
VFCS-331	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-441-2881?

The FSCG of the NSN 3130-01-441-2881 is 3130

Does the NSN 3130-01-441-2881 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-441-2881 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 3130-01-441-2881 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-441-2881 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 3130-01-441-2881 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Feb 7, 1997