31137551

Comprehensive specifications and application details for: 31137551 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 31137551. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
31137551
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-185-0420
Item Name Code
13211
Assigment Date
07/25/1984

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.

3120-01-185-0420, thrust washer bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 31137551. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-185-0420?
The FSCG of the NSN 3120-01-185-0420 is 3120
Does the NSN 3120-01-185-0420 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-01-185-0420 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 3120-01-185-0420 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-185-0420 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 3120-01-185-0420 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Wed, Jul 25, 1984

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 31137551

Popular Bearings

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

SRF8.2TSK01T3C58L15
3110-01-306-7911
Annular Ball Bearing
SRF824ZZT3C25K2G-32
3110-01-234-3839
Annular Ball Bearing
SRFE0816-2Z-K01-T5-C13-L143-S3
3110-01-230-0028
Annular Ball Bearing
SRFE0816.2Z.K04,T5C25.L65H
3110-00-903-8721
Annular Ball Bearing
SRFE1632.K2.T7.C58
3110-00-455-0410
Annular Ball Bearing
SRFH106-174
3110-01-182-6151
Cylindrical Roller Bearing
SRI-1812RA3P25LG-54CE
3110-01-137-7114
Annular Ball Bearing
SRI418ZZRASP25LY79
3110-00-978-4811
Annular Ball Bearing
SRI4ZZ
3110-01-283-0020
Annular Ball Bearing
SRIF-3332ZZEERA7P25L01
3110-00-080-1063
Annular Ball Bearing
SRN6B302
3120-01-184-4763
Bushing
SRNH106-16
3110-00-317-6304
Cylindrical Roller Bearing
SRNR4HZC5J9
3110-00-293-9004
Annular Ball Bearing
SRO
3110-00-620-3259
Annular Ball Bearing
SROK
3110-00-271-0326
Annular Ball Bearing