A3003A

View detailed technical data, stock status, and sourcing information for: A3003A
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-355-4178

Item Name Code

21546

Assigment Date

01/01/1961 (65 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

iron,4.7500 in. dia,0.5625 in. lg o/a,4 mtg holes 0.4062 in. dia equally spaced on 4.0000 dia bolt circlw,0.5000 in. radius of hole bosses general characteristics item description

Product Characteristics

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

General Characteristics Item Description: iron,4.7500 in. dia,0.5625 in. lg o/a,4 mtg holes 0.4062 in. dia equally spaced on 4.0000 dia bolt circlw,0.5000 in. radius of hole bosses

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
A3003A	Pillow Block Cap

FAQs

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

What is the FSCG of the NSN 3130-00-355-4178?

The FSCG of the NSN 3130-00-355-4178 is 3130

Does the NSN 3130-00-355-4178 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-355-4178 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 3130-00-355-4178 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-00-355-4178 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 3130-00-355-4178 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961