A539T

View detailed technical data, stock status, and sourcing information for: A539T
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-812-4861

Item Name Code

00041

Assigment Date

01/01/1962 (64 years ago)

1.1871 inches minimum and 1.1875 inches maximum overall outside diameter, 0.7497 inches minimum and 0.7500 inches maximum bore diameter, radial load direction, 0.2500 inches nominal outer ring width, 0.2802 inches minimum and 0.2812 inches maximum 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: 0.7497 inches minimum and 0.7500 inches maximum
Overall Outside Diameter: 1.1871 inches minimum and 1.1875 inches maximum
Outer Ring Width: 0.2500 inches nominal
Inner Ring Width: 0.2802 inches minimum and 0.2812 inches maximum
Load Direction: radial
Special Features: aluminum reinforced retainer,radial clearance 0.0002 in. min to 0.0004 in. max
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: plastic phenolic retainer
Material: steel corrosion resisting ball
Material: steel corrosion resisting inner ring
Material: steel corrosion resisting outer ring
Style Designator: single row, torque tube type, w/or w/o closure

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
3TCR12-19U	Airframe Ball Bearing
A539T	Airframe Ball Bearing
A539T3G2	Airframe Ball Bearing
S1219BME5 P24	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-812-4861?

The FSCG of the NSN 3110-00-812-4861 is 3110

Does the NSN 3110-00-812-4861 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-812-4861 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 3110-00-812-4861 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-812-4861 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 3110-00-812-4861 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962