D4-73520

View detailed technical data, stock status, and sourcing information for: D4-73520
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-370-4844

Item Name Code

00014

Assigment Date

01/23/1993 (33 years ago)

ground surface finish, 11.3386 inches nominal overall outside diameter, 1.6535 inches nominal overall width, 7.7953 inches nominal bore diameter, ch-47d cargo helicopters end item identification

Product Characteristics

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

Overall Width: 1.6535 inches nominal
Bore Diameter: 7.7953 inches nominal
Overall Outside Diameter: 11.3386 inches nominal
End Item Identification: ch-47d cargo helicopters
Surface Finish: ground
Load Direction: radial
Bore Shape: straight
Standard Tolerance Designation: abec no.5
Material: steel comp m50 overall
Style Designator: 4 point ball contact, solid inner and outer rings, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-01-118-9684	No Name Available	04/01/2009
3110-01-334-3359	No Name Available	04/01/2009

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
145DS304-1	Annular Ball Bearing
145DS304-2	Annular Ball Bearing
145DS304-3	Annular Ball Bearing
9194042	Annular Ball Bearing
91940V1	Annular Ball Bearing
D4-73520	Annular Ball Bearing
D4-75145 (REV B)	Annular Ball Bearing
MRC91940U3	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-370-4844?

The FSCG of the NSN 3110-01-370-4844 is 3110

Does the NSN 3110-01-370-4844 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-370-4844 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 3110-01-370-4844 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-370-4844 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 3110-01-370-4844 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Jan 23, 1993