579R994

View detailed technical data, stock status, and sourcing information for: 579R994
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-406-3706

Item Name Code

00041

Assigment Date

04/17/1970 (56 years ago)

1.3122 inches minimum and 1.3125 inches maximum bore diameter, 0.2500 inches nominal outer ring width, 0.2802 inches minimum and 0.2812 inches maximum inner ring width, 1.7496 inches minimum and 1.7500 inches maximum overall outside diameter, 2 shield quantity

Product Characteristics

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

Bore Diameter: 1.3122 inches minimum and 1.3125 inches maximum
Overall Outside Diameter: 1.7496 inches minimum and 1.7500 inches maximum
Outer Ring Width: 0.2500 inches nominal
Inner Ring Width: 0.2802 inches minimum and 0.2812 inches maximum
Shield Quantity: 2
Load Direction: radial
Special Features: radial clearance 0.0004 in. min to 0.0006 in. max
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: copper alloy retainer
Material: steel corrosion resisting ball
Material: steel corrosion resisting inner ring
Material: steel corrosion resisting outer ring
Material: steel corrosion resisting shield
Style Designator: single row inner ring extended both sides

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
3TKCZSS21-28-106	Airframe Ball Bearing
579R994	Airframe Ball Bearing
579R994H02	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-406-3706?

The FSCG of the NSN 3110-00-406-3706 is 3110

Does the NSN 3110-00-406-3706 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-406-3706 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 3110-00-406-3706 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-406-3706 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 3110-00-406-3706 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Apr 17, 1970