2-6-78X

View detailed technical data, stock status, and sourcing information for: 2-6-78X
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-159-9540

Item Name Code

00051

Assigment Date

01/01/1961 (65 years ago)

closed end,od on open end side undercut to 0.9980 in. dia by 0.1094 in. long and beveled 10 deg b6 0.0312 in. long special features, 1.0630 inches minimum and 1.0633 inches maximum overall outside diameter, rigid alignment type, 0.5970 inches minimum and 0.5980 inches maximum bore diameter, 0.5570 inches minimum and 0.5620 inches maximum overall width

Product Characteristics

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

Overall Width: 0.5570 inches minimum and 0.5620 inches maximum
Bore Diameter: 0.5970 inches minimum and 0.5980 inches maximum
Overall Outside Diameter: 1.0630 inches minimum and 1.0633 inches maximum
Alignment Type: rigid
Special Features: closed end,od on open end side undercut to 0.9980 in. dia by 0.1094 in. long and beveled 10 deg b6 0.0312 in. long
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-530-7550	No Name Available	01/01/1963

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
1725P2	Needle Roller Bearing
2-6-78X	Needle Roller Bearing
21C7074	Needle Roller Bearing
2223720	Needle Roller Bearing
2NC7074	Needle Roller Bearing
516169	Needle Roller Bearing
5307550	Needle Roller Bearing
5323566	Needle Roller Bearing
87515	Needle Roller Bearing
A1434	Needle Roller Bearing
GPW7074	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-159-9540?

The FSCG of the NSN 3110-00-159-9540 is 3110

Does the NSN 3110-00-159-9540 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-159-9540 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 3110-00-159-9540 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-159-9540 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 3110-00-159-9540 was assigned to the Federal Catalog?

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