W1381A

View detailed technical data, stock status, and sourcing information for: W1381A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-151-9389

Item Name Code

00051

Assigment Date

01/01/1963 (63 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

1.3700 inches minimum and 1.3750 inches maximum overall width, steel overall material, self-aligning alignment type, 2.2500 inches minimum and 2.4995 inches maximum overall outside diameter, 1.7495 inches minimum and 1.7500 inches maximum bore diameter

Product Characteristics

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

Overall Width: 1.3700 inches minimum and 1.3750 inches maximum
Bore Diameter: 1.7495 inches minimum and 1.7500 inches maximum
Overall Outside Diameter: 2.2500 inches minimum and 2.4995 inches maximum
Alignment Type: self-aligning
Material: steel overall

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
425690-3	Needle Roller Bearing
50765	Needle Roller Bearing
W1381A	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-151-9389?

The FSCG of the NSN 3110-00-151-9389 is 3110

Does the NSN 3110-00-151-9389 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-151-9389 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 3110-00-151-9389 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-151-9389 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 3110-00-151-9389 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963