MA543DD

View detailed technical data, stock status, and sourcing information for: MA543DD
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-063-9153

Item Name Code

00041

Assigment Date

08/14/1978 (47 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

1.5622 inches minimum and 1.5628 inches maximum bore diameter, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, 0.2450 inches minimum and 0.2500 inches maximum outer ring width, rigid alignment type, 1.9994 inches minimum and 2.0000 inches maximum overall outside 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: 1.5622 inches minimum and 1.5628 inches maximum
Overall Outside Diameter: 1.9994 inches minimum and 2.0000 inches maximum
Outer Ring Width: 0.2450 inches minimum and 0.2500 inches maximum
Inner Ring Width: 0.2760 inches minimum and 0.2810 inches maximum
Alignment Type: rigid
Load Direction: radial
Features Provided: aligning ring
Material: steel comp 440a 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-151-5017	No Name Available	06/01/2007

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
3TWF25-32-P-LY230	Airframe Ball Bearing
955106-1	Airframe Ball Bearing
955336-1	Airframe Ball Bearing
MA543DD	Airframe Ball Bearing
S2532B1E3P515LY230	Airframe Ball Bearing
S2532B1E5P515LY230	Airframe Ball Bearing
S2532BIE5P515LY230	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-063-9153?

The FSCG of the NSN 3110-01-063-9153 is 3110

Does the NSN 3110-01-063-9153 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-063-9153 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 3110-01-063-9153 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-063-9153 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 3110-01-063-9153 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Aug 14, 1978