1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-00-287-8104

3120-00-287-8104 Thrust Washer Bearing

Comprehensive specifications and application details for NSN: 3120-00-287-8104.

Summary

Explore detailed summary information for bearing: 3120-00-287-8104. 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
3120-00-287-8104
Item Name Code
13211
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

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.

rectangular cross-sectional shape style, round center hole shape style, 1.7500 inches nominal outside diameter, square all corners corner shape, 0.7650 inches nominal diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-287-8104 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Shape Style
round
Corner Shape
square all corners
Cross-Sectional Shape Style
rectangular
Diameter
0.7650 inches nominal
Outside Diameter
1.7500 inches nominal
Overall Thickness
0.1250 inches nominal
Material Document And Classification
mil-b-5687,ty 1,comp a mil spec single material response overall
Material Document And Classification
mil-l-15016, symbol 2190 mil spec single material response lubrication
Material
copper alloy overall
Material
oil lubricating lubrication
Style Designator
round

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
3120PL1236111 Thrust Washer Bearing
5D3-03299-74 Thrust Washer Bearing
SLT770-4 Thrust Washer Bearing
ST36D39-5 Thrust Washer Bearing
T1701 Thrust Washer Bearing
TB1228 Thrust Washer Bearing
TT-1701 Thrust Washer Bearing
TT1701 Thrust Washer Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-287-8104. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-287-8104?
The FSCG of the NSN 3120-00-287-8104 is 3120
Does the NSN 3120-00-287-8104 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-00-287-8104 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 3120-00-287-8104 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-287-8104 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 3120-00-287-8104 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3120-00-287-8104

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 45
New Material 121
Total 166
Availability of this item was last updated on: 08/22/2026 08:08 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

Popular Bearings

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

2003T36P04
3120-01-215-4441
Sleeve Bushing
2003T61P02
3120-00-944-0453
Actuat Bearing Assy
2004
3110-00-156-4719
Annular Ball Bearing
2004-03
3110-00-555-5339
Annular Ball Bearing
2004-04
3110-00-144-8589
Annular Ball Bearing
2004-05
3110-01-264-5783
Annular Ball Bearing
2004-06
3110-00-869-4535
Annular Ball Bearing
200407
3110-00-516-5306
Thrust Ball Bearing
200410
3110-00-100-6153
Bearing Ball
200413058-01
3110-00-198-0450
Bearing Roller
200413059-01
3110-00-198-0455
Bearing Roller
200413100-01
3120-00-454-2668
Sleeve Bearing
200413125-01
3120-01-595-6453
Sleeve Bushing
200413167-01
3110-01-605-4956
Annular Ball Bearing
200413175-01
3110-01-591-8723
Bearing Ball