EN DM44540 ITEM 31

Comprehensive specifications and application details for: EN DM44540 ITEM 31 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: EN DM44540 ITEM 31. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
EN DM44540 ITEM 31
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-267-0157
Item Name Code
13211
Assigment Date
11/04/1987

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.

3120-01-267-0157, thrust washer bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: EN DM44540 ITEM 31. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-267-0157?
The FSCG of the NSN 3120-01-267-0157 is 3120
Does the NSN 3120-01-267-0157 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-01-267-0157 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 3120-01-267-0157 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-267-0157 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 3120-01-267-0157 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Wed, Nov 4, 1987

Price & Availability

Fill out the form to get pricing and availability details for the bearing: EN DM44540 ITEM 31

Popular Bearings

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

280449-40
3110-00-159-1629
Airframe Ball Bearing
280449-5
3110-00-156-6784
Duplex Ball Bearing
28048
3130-00-791-7906
Ball Bearing Unit
2804ITEM3
3110-00-100-4411
Tapered Roller Bearing
2804PC14
3110-00-100-4411
Tapered Roller Bearing
2804PC36
3110-00-100-6183
Bearing Ball
2805
3120-01-376-9646
Sleeve Bushing
28050-110
3120-01-212-3583
Me Bearing Replacement Parts Kit
2805008009713
3120-00-800-9713
Sleeve Bearing
2805008451906
3120-00-845-1906
Sleeve Bearing Half
280502
3120-00-007-0116
Sleeve Bearing Half Set
280504
3120-00-007-0115
Sleeve Bushing
28056142
3120-01-442-9474
Bearing Contact Plate
280575-7
3110-00-156-4257
Annular Ball Bearing
2805900P1
3120-01-117-9776
Sleeve Bushing