3110-01-330-6550

Find complete technical information, availability, and procurement data for: 3110-01-330-6550
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-330-6550

Item Name Code

00014

Assigment Date

12/06/1990 (35 years ago)

ch-47d,cargo hel end item identification, 2.9528 inches minimum and 2.9531 inches maximum bore diameter, 4.5276 inches minimum and 4.5279 inches maximum overall outside diameter, 0.7824 inches minimum and 0.7874 inches maximum outer ring width, 0.7874 inches nominal 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: 2.9528 inches minimum and 2.9531 inches maximum
Overall Outside Diameter: 4.5276 inches minimum and 4.5279 inches maximum
End Item Identification: ch-47d,cargo hel
Outer Ring Width: 0.7824 inches minimum and 0.7874 inches maximum
Inner Ring Width: 0.7874 inches nominal
Surface Finish: ground
Load Direction: angular
Bore Shape: straight
Material: steel comp m50 overall
Style Designator: counterbored outer ring, shoulderred inner ring, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-01-114-6326	No Name Available	10/01/2008

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
115KS5	Annular Ball Bearing
115KS7	Annular Ball Bearing
145DS503-3	Annular Ball Bearing
145DS503-3/4	Annular Ball Bearing
145DS503-4	Annular Ball Bearing
145S503-3	Annular Ball Bearing
552106A	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-330-6550?

The FSCG of the NSN 3110-01-330-6550 is 3110

Does the NSN 3110-01-330-6550 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-330-6550 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 3110-01-330-6550 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-330-6550 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 3110-01-330-6550 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Dec 6, 1990