654A593 Thrust Washer Bearing

Comprehensive specifications and application details for: 654A593 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 654A593. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
654A593
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-845-3181
Item Name Code
13211
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1962

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.

square all corners corner shape, rectangular cross-sectional shape style, 2.2450 inches nominal outside diameter, round center hole shape style, 1.8750 inches nominal diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-845-3181 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Shape Style
round
Corner Shape
square all corners
Cross-Sectional Shape Style
rectangular
Diameter
1.8750 inches nominal
Outside Diameter
2.2450 inches nominal
Overall Thickness
0.1250 inches nominal
Material Document And Classification
qq-s-631 fed spec single material response overall
Material
steel comp 1018 overall
Style Designator
round
Surface Finish
32.0 microinches left side
Surface Finish
32.0 microinches right side

Frequently Asked Questions

Find quick answers to common questions about bearing: 654A593. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-845-3181?
The FSCG of the NSN 3120-00-845-3181 is 3120
Does the NSN 3120-00-845-3181 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-00-845-3181 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 3120-00-845-3181 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-845-3181 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 3120-00-845-3181 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 654A593

Popular Bearings

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

9-150-010073
3120-01-372-2363
Sleeve Bushing
9-150-010086
3120-01-372-3575
Sleeve Bushing
9-150-010087
3120-01-372-4793
Sleeve Bushing
9-150-010088
3120-01-372-4792
Sleeve Bushing
9-150-010136
3120-01-373-0900
Sleeve Bushing
9-150-010181
3120-01-461-2735
Sleeve Bushing
9-1548-00-100 PIECE 16
3120-01-198-8160
Sleeve Bushing
9.1585.025
3120-01-324-8320
Sleeve Bushing
9/16 CHRG25-C625
3110-00-780-2720
Bearing Ball
9-1665B
3120-00-928-9024
Self-Aligning Plain Bearing
9-16BALL
3110-00-100-6159
Bearing Ball
9-16BALLGRADE2
3110-00-100-6188
Bearing Ball
9-16BALLXGRADE
3110-00-100-6188
Bearing Ball
9-16BRS
3110-00-151-9183
Bearing Ball
9-16BRSBALLGRADE2
3110-00-151-9183
Bearing Ball