A0S308

View detailed technical data, stock status, and sourcing information for: A0S308
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-117-0774

Item Name Code

00020

Assigment Date

01/01/1961 (65 years ago)

An antifriction bearing having a roller rolling element, designed to resist axial thrust, or to support an axial load.

2.8590 inches minimum and 2.8640 inches maximum overall outside diameter, 0.8388 inches minimum and 0.8488 inches maximum overall height, rigid alignment type, ground surface finish, 1.5050 inches minimum and 1.5100 inches maximum bore diameter

Product Characteristics

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

Overall Height: 0.8388 inches minimum and 0.8488 inches maximum
Bore Diameter: 1.5050 inches minimum and 1.5100 inches maximum
Overall Outside Diameter: 2.8590 inches minimum and 2.8640 inches maximum
Surface Finish: ground
Alignment Type: rigid
Thrust Directional Capability Designation: single
Special Features: bore radius 0.031 in. by 45 deg
Style Designator: tapered rollers, banded od

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-349-0988	No Name Available	08/01/1978
3110-00-554-3780	No Name Available	08/09/1971
3110-00-844-2148	No Name Available	05/03/1968

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
007-666553	Thrust Roller Bearing
0145401	Thrust Roller Bearing
0BTT151	Thrust Roller Bearing
144332	Thrust Roller Bearing
145401	Thrust Roller Bearing
215781	Thrust Roller Bearing
4E13493	Thrust Roller Bearing
666553	Thrust Roller Bearing
A0S308	Thrust Roller Bearing
MS17169-15	Thrust Roller Bearing
P66G	Thrust Roller Bearing
XTI-T151	Thrust Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-117-0774?

The FSCG of the NSN 3110-00-117-0774 is 3110

Does the NSN 3110-00-117-0774 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-117-0774 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 3110-00-117-0774 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-117-0774 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 3110-00-117-0774 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961