481993

View detailed technical data, stock status, and sourcing information for: 481993
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-277-0779

Item Name Code

00051

Assigment Date

01/01/1963 (63 years ago)

0.3121 inches minimum and 0.3125 inches maximum bore diameter, 0.9990 inches minimum and 1.0000 inches maximum overall outside diameter, 0.6875 inches nominal inner ring width, 0.6250 inches nominal outer ring width, ground surface finish

Product Characteristics

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

Bore Diameter: 0.3121 inches minimum and 0.3125 inches maximum
Overall Outside Diameter: 0.9990 inches minimum and 1.0000 inches maximum
Outer Ring Width: 0.6250 inches nominal
Inner Ring Width: 0.6875 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Special Features: oil hole and groove in inner race
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel overall
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: cam roller, hardened and ground, non-separable

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
481993	Needle Roller Bearing
9421335	Needle Roller Bearing
CYR1CPM1LG3278	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-277-0779?

The FSCG of the NSN 3110-00-277-0779 is 3110

Does the NSN 3110-00-277-0779 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-277-0779 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 3110-00-277-0779 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-277-0779 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 3110-00-277-0779 was assigned to the Federal Catalog?

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