TB814

Comprehensive specifications and application details for: TB814 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: TB814. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
TB814
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-590-7991
Item Name Code
13211
Federal Item Identification Guide
A045A0
Assigment Date
01/31/1968

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.

round center hole shape style, rectangular cross-sectional shape style, 0.5050 inches nominal diameter, square all corners corner shape, armored multi-purpose vehicle (ampv) end item identification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-590-7991 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification
armored multi-purpose vehicle (ampv)
Center Hole Shape Style
round
Corner Shape
square all corners
Cross-Sectional Shape Style
rectangular
Diameter
0.5050 inches nominal
Outside Diameter
0.8750 inches nominal
Overall Thickness
0.1870 inches nominal
Material
copper alloy overall
Material
oil lubricating lubrication
Style Designator
round
Surface Finish
63.0 microinches left side
Surface Finish
63.0 microinches right side

Replaces

The NSN 3120-00-590-7991 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-287-7844 No Name Available 09/01/1971
3120-01-204-0209 No Name Available 09/04/1991

Frequently Asked Questions

Find quick answers to common questions about bearing: TB814. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-590-7991?
The FSCG of the NSN 3120-00-590-7991 is 3120
Does the NSN 3120-00-590-7991 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-00-590-7991 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 3120-00-590-7991 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-590-7991 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 3120-00-590-7991 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Jan 31, 1968

Price & Availability

Fill out the form to get pricing and availability details for the bearing: TB814

Popular Bearings

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

21-014-24-28-5
3120-00-412-9985
Sleeve Bushing
21-015C25H15H
3120-01-668-7657
Sleeve Bushing
21-016-27-5-20
3120-01-016-7594
Sleeve Bushing
21-016-28-18
3120-01-048-6640
Sleeve Bushing
21-016-28-25
3120-00-489-3282
Sleeve Bushing
21-018-31-16
3120-01-048-6641
Sleeve Bushing
21-0223
3120-01-426-7143
Sleeve Bushing
21-022B40-75
3120-00-923-4308
Sleeve Bushing
21-025-12
3120-01-047-9507
Sleeve Bushing
21-025-13
3120-01-048-6161
Sleeve Bushing
21-025-15
3120-01-048-1196
Sleeve Bushing
21-025-16
3120-01-047-9508
Sleeve Bushing
21-025-17
3120-01-048-6160
Sleeve Bushing
21-025-18
3120-01-051-3297
Sleeve Bushing
21-025-19
3120-01-431-7618
Sleeve Bushing