UT257

View detailed technical data, stock status, and sourcing information for: UT257
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-120-4338

Item Name Code

00037

Assigment Date

01/01/1961 (65 years ago)

A cylindrical body of either solid or hollow construction which provides the rolling elements in the roller bearing.

1.7500 inches nominal overall outside diameter, roller type: solid special features, 1.6250 inches nominal overall length

Product Characteristics

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

Overall Length: 1.6250 inches nominal
Overall Outside Diameter: 1.7500 inches nominal
Special Features: roller type: solid

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-844-1252	No Name Available	03/04/1968

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
12326C	Bearing Roller
1269682	Bearing Roller
141872	Bearing Roller
1478-201981	Bearing Roller
16RG203	Bearing Roller
16RG45	Bearing Roller
1981	Bearing Roller
211467	Bearing Roller
22CR228	Bearing Roller
310010	Bearing Roller
3B0570	Bearing Roller
3B570	Bearing Roller
601T2	Bearing Roller
827859	Bearing Roller
CE1981	Bearing Roller
CEC01981	Bearing Roller
J40-16	Bearing Roller
J40-1652	Bearing Roller
M85099	Bearing Roller
R1840	Bearing Roller
RA178	Bearing Roller
RA94726	Bearing Roller
UT257	Bearing Roller
WS10074	Bearing Roller

FAQs

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

What is the FSCG of the NSN 3110-00-120-4338?

The FSCG of the NSN 3110-00-120-4338 is 3110

Does the NSN 3110-00-120-4338 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-120-4338 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 3110-00-120-4338 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-120-4338 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 3110-00-120-4338 was assigned to the Federal Catalog?

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