3110-00-278-6993

Find complete technical information, availability, and procurement data for: 3110-00-278-6993
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-278-6993

Item Name Code

00051

Assigment Date

01/01/1963 (63 years ago)

0.8120 inches minimum and 0.8135 inches maximum overall outside diameter, 0.8750 inches nominal outer ring width, 0.3118 inches minimum and 0.3128 inches maximum bore diameter, rigid alignment type, 1.0000 inches nominal inner ring width

Product Characteristics

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

Bore Diameter: 0.3118 inches minimum and 0.3128 inches maximum
Overall Outside Diameter: 0.8120 inches minimum and 0.8135 inches maximum
Outer Ring Width: 0.8750 inches nominal
Inner Ring Width: 1.0000 inches nominal
Alignment Type: rigid
Special Features: crowned od has a 10.0000 in. radius; e-penetrate outer ring id and faces,chrome od
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-3278 mil spec single material response
Material: steel overall
Surface Treatment: cadmium end plate
Style Designator: cam roller, hardened and ground, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-585-4824	No Name Available	01/01/1960

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
YR137CPMILG3278	Needle Roller Bearing
YR137CPXMILG3278	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-278-6993?

The FSCG of the NSN 3110-00-278-6993 is 3110

Does the NSN 3110-00-278-6993 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-278-6993 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 3110-00-278-6993 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-278-6993 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 3110-00-278-6993 was assigned to the Federal Catalog?

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