T409

View detailed technical data, stock status, and sourcing information for: T409
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-053-4423

Item Name Code

00014

Assigment Date

05/25/1967 (59 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.2450 inches minimum and 0.2500 inches maximum outer ring width, 1.7495 inches minimum and 1.7500 inches maximum overall outside diameter, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, 1.3122 inches minimum and 1.3128 inches maximum bore diameter, ground surface finish

Product Characteristics

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

Bore Diameter: 1.3122 inches minimum and 1.3128 inches maximum
Overall Outside Diameter: 1.7495 inches minimum and 1.7500 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
Surface Finish: ground
Retainer Fabrication Method: stamped
Load Direction: angular
Bore Shape: straight
Internal Clearance: 0.0003 inches minimum radial and 0.0010 inches maximum radial
Contact Angle: 18.0 degrees nominal
Special Features: fractured outer ring
Material: steel ball
Material: steel corrosion resisting retainer
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring

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
55000	Annular Ball Bearing
695850	Annular Ball Bearing
695850A	Annular Ball Bearing
T409	Annular Ball Bearing
TDCS21-28-54	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-053-4423?

The FSCG of the NSN 3110-00-053-4423 is 3110

Does the NSN 3110-00-053-4423 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-053-4423 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 3110-00-053-4423 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-053-4423 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 3110-00-053-4423 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, May 25, 1967