899303-4

View detailed technical data, stock status, and sourcing information for: 899303-4
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-334-8608

Item Name Code

00051

Assigment Date

03/04/1991 (35 years ago)

rigid alignment type, ground surface finish, 0.6250 inches nominal overall width, 0.3750 inches nominal bore diameter, 0.5625 inches nominal overall outside diameter

Product Characteristics

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

Overall Width: 0.6250 inches nominal
Bore Diameter: 0.3750 inches nominal
Overall Outside Diameter: 0.5625 inches nominal
Surface Finish: ground
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: steel comp 1025 or steel comp 8615 or steel comp 1012 outer ring
Material: steel comp e50100 or steel comp e51100 or steel comp e52100 or steel comp 1090 or steel comp 1095 roller
Material Document And Classification: fed std 66 fed std 1st material response or fed std 66 fed std 2nd material response or aisi assn std 3rd material response outer ring
Material Document And Classification: fed std 66 fed std all material responses roller
Style Designator: non-separable, open end, drawn shell

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
704AS9303-4	Needle Roller Bearing
899303-4	Needle Roller Bearing
B-610-LUB-86	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-334-8608?

The FSCG of the NSN 3110-01-334-8608 is 3110

Does the NSN 3110-01-334-8608 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-334-8608 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 3110-01-334-8608 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-334-8608 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 3110-01-334-8608 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Mar 4, 1991