1903-1391 ITEM 27

Comprehensive specifications and application details for: 1903-1391 ITEM 27 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 1903-1391 ITEM 27. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
1903-1391 ITEM 27
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-419-3852
Item Name Code
13211
Assigment Date
09/21/1995

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.

3120-01-419-3852, thrust washer bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 1903-1391 ITEM 27. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-419-3852?
The FSCG of the NSN 3120-01-419-3852 is 3120
Does the NSN 3120-01-419-3852 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-01-419-3852 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 3120-01-419-3852 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-419-3852 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 3120-01-419-3852 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Thu, Sep 21, 1995

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 1903-1391 ITEM 27

Popular Bearings

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

RA208
3110-00-198-1308
Bearing Roller
RA211
3110-00-158-8622
Bearing Roller
RA212
3110-00-158-8623
Bearing Roller
RA21304
3110-00-798-5467
Annular Ball Bearing
RA21321
3110-00-866-7250
Annular Ball Bearing
RA215
3110-00-117-0702
Cylindrical Roller Bearing
RA217
3110-00-120-3169
Needle Roller Bearing
RA22323
3120-00-798-7761
Me Bearing Replacement Parts Kit
RA24770-E ITEM 130.9
3120-01-306-4166
Sleeve Bushing
RA252
3110-01-566-0815
Tapered Roller Bearing
RA26
3110-00-158-6590
Thrust Ball Bearing
RA3/4
3130-00-465-8579
Ball Bearing Unit
RA307
3110-00-158-8613
Bearing Roller
RA31467
3110-00-051-9304
Inner Bearing Ring
RA366
3110-01-497-3427
Thrust Ball Bearing