AT4SA

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-108-7419

Item Name Code

00051

Assigment Date

01/01/1963 (63 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

0.2500 inches nominal bore diameter, self-aligning alignment type, aligning ring features provided, 0.9380 inches nominal overall outside diameter, afbma std tolerance for airframe needle bearings standard tolerance designation

Product Characteristics

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

Bore Diameter: 0.2500 inches nominal
Overall Outside Diameter: 0.9380 inches nominal
Alignment Type: self-aligning
Features Provided: aligning ring
Standard Tolerance Designation: afbma std tolerance for airframe needle bearings
Lubrication Material: grease
Surface Treatment: cadmium overall

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
138173	Needle Roller Bearing
158173	Needle Roller Bearing
294-4S	Needle Roller Bearing
AT4S4MILG3278A	Needle Roller Bearing
AT4SA	Needle Roller Bearing
AT4SAANG25	Needle Roller Bearing
AT4SAANG3	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-108-7419?

The FSCG of the NSN 3110-00-108-7419 is 3110

Does the NSN 3110-00-108-7419 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-108-7419 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 3110-00-108-7419 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-108-7419 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 3110-00-108-7419 was assigned to the Federal Catalog?

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