7139-955B

Comprehensive specifications and application details for: 7139-955B Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 7139-955B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
7139-955B
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-330-8403
Item Name Code
13211
Assigment Date
12/09/1990

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.

3120-01-330-8403, thrust washer bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 7139-955B. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-330-8403?
The FSCG of the NSN 3120-01-330-8403 is 3120
Does the NSN 3120-01-330-8403 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-01-330-8403 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 3120-01-330-8403 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-330-8403 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 3120-01-330-8403 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Sun, Dec 9, 1990

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 7139-955B

Popular Bearings

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

NJ203-E-TVP2
3110-01-370-7585
Needle Roller Bearing
NJ204
3110-00-420-1120
Cylindrical Roller Bearing
NJ204ECP
3110-00-420-1120
Cylindrical Roller Bearing
NJ205
3110-00-120-8755
Cylindrical Roller Bearing
NJ206
3110-00-554-3647
Cylindrical Roller Bearing
NJ206VAA
3110-00-681-9725
Cylindrical Roller Bearing
NJ207
3110-00-155-6590
Cylindrical Roller Bearing
NJ207-E-TVP2
3110-01-654-0844
Cylindrical Roller Bearing
NJ207EC
3110-01-438-8592
Cylindrical Roller Bearing
NJ207M
3110-00-849-4587
Cylindrical Roller Bearing
NJ207MW6C0038
3110-00-271-0037
Cylindrical Roller Bearing
NJ207VAC
3110-01-190-3947
Cylindrical Roller Bearing
NJ208
3110-00-155-6592
Cylindrical Roller Bearing
NJ208ECPC3
3110-01-372-0951
Cylindrical Roller Bearing
NJ210
3110-00-554-3663
Cylindrical Roller Bearing