1A111

View detailed technical data, stock status, and sourcing information for: 1A111
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-250-8048

Item Name Code

30556

Assigment Date

03/07/1987 (39 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

2.4375 inches nominal height from bottom of base to bore centerline, iron cast housing material, rigid alignment type, 0.625 inches nominal mounting hole 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: 0.625 inches nominal
Alignment Type: rigid
Height From Bottom Of Base To Bore Centerline: 2.4375 inches nominal
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
1A111	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-250-8048?

The FSCG of the NSN 3130-01-250-8048 is 3130

Does the NSN 3130-01-250-8048 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-250-8048 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 3130-01-250-8048 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-250-8048 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 3130-01-250-8048 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Mar 7, 1987