3110-00-397-1372

Find complete technical information, availability, and procurement data for: 3110-00-397-1372
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-397-1372

Item Name Code

22293

Assigment Date

01/01/1963 (63 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

6.000 inches nominal outside diameter, 7.951 inches nominal length, 0.191 inches nominal mounting hole diameter, single bolt hole circle mounting hole arrangement style, 4.508 inches nominal aperture diameter

Product Characteristics

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

Outside Diameter: 6.000 inches nominal
Length: 7.951 inches nominal
Mounting Hole Diameter: 0.191 inches nominal
Aperture Diameter: 4.508 inches nominal
Mounting Hole Arrangement Style: single bolt hole circle
Bolt Circle Hole Quantity: 11
Overall Thickness: 0.188 inches nominal
Mounting Bolt Circle Diameter: 5.250 inches nominal
End Item Identification: h-19 chickasaw
Hardness Rating: 25.0 rockwell c minimum and 32.0 rockwell c maximum
Mounting Hole Type: round, unthreaded
Inside Raised Surface Diameter: 0.750 inches nominal
Outside Raised Surface Diameter: 1.250 inches nominal
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2 fed spec single treatment response overall
Fsc Application Data: main rotor assembly,helicopter

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
S10-10-3353	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-00-397-1372?

The FSCG of the NSN 3110-00-397-1372 is 3110

Does the NSN 3110-00-397-1372 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-00-397-1372 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 3110-00-397-1372 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-397-1372 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 3110-00-397-1372 was assigned to the Federal Catalog?

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