1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-01-381-4903

3120-01-381-4903 Thrust Washer Bearing

Comprehensive specifications and application details for NSN: 3120-01-381-4903.

Summary

Explore detailed summary information for bearing: 3120-01-381-4903. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-381-4903
Item Name Code
13211
Assigment Date
10/16/1993

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

3120-01-381-4903, thrust washer bearing

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
1810508C1 Thrust Washer Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-381-4903. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-381-4903?
The FSCG of the NSN 3120-01-381-4903 is 3120
Does the NSN 3120-01-381-4903 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-01-381-4903 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 3120-01-381-4903 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-381-4903 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 3120-01-381-4903 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Sat, Oct 16, 1993

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3120-01-381-4903

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

537AS306-2
3120-01-029-2323
Thrust Washer Bearing
537AS534
3120-01-029-9280
Flang Plain Bushing
537AS577-1
3120-01-029-1501
Sleeve Bearing
537AS577-2
3120-01-029-1503
Sleeve Bearing
537P
3120-00-398-8518
Sleeve Bearing
538-4
3120-01-440-0548
Sleeve Bushing
5380
3120-00-474-3497
Sleeve Bushing
5380-69
3120-01-182-8955
Sleeve Bushing
53802-5
3120-00-113-8451
Bushing
538024
3120-00-580-3545
Sleeve Bearing
538041
3120-00-523-5402
Rod End Plain Bearing
5380511
3110-00-473-7534
Bearing Adapter Sleeve
5380790
3110-00-100-0643
Tapered Roller Cone and Rollers
5380980
3120-00-538-0980
Sleeve Bearing
538105
3120-00-304-6113
Sleeve Bushing