A538Z

View detailed technical data, stock status, and sourcing information for: A538Z
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-086-6694

Item Name Code

00041

Assigment Date

01/01/1963 (63 years ago)

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,ball,annular.

1.0621 inches minimum and 1.0625 inches maximum overall outside diameter, coiled retainer fabrication method, 0.2500 inches nominal outer ring width, 0.2802 inches minimum and 0.2812 inches maximum inner ring width, 0.6247 inches minimum and 0.6250 inches maximum bore diameter

Product Characteristics

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

Bore Diameter: 0.6247 inches minimum and 0.6250 inches maximum
Overall Outside Diameter: 1.0621 inches minimum and 1.0625 inches maximum
Outer Ring Width: 0.2500 inches nominal
Inner Ring Width: 0.2802 inches minimum and 0.2812 inches maximum
Retainer Fabrication Method: coiled
Load Direction: radial
Special Features: radial clearance 0.0002 in. min to 0.0004 in. max
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel corrosion resisting overall
Style Designator: single row, torque tube type, w/or w/o closure

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-677-0280	No Name Available	06/18/1969
3110-00-839-0947	No Name Available	04/29/1966

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
755526PC1	Airframe Ball Bearing
A538Z	Airframe Ball Bearing
A538Z3	Airframe Ball Bearing
A538ZA3	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-086-6694?

The FSCG of the NSN 3110-00-086-6694 is 3110

Does the NSN 3110-00-086-6694 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-086-6694 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3110-00-086-6694 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-086-6694 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 3110-00-086-6694 was assigned to the Federal Catalog?

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