M81935/1-8L

Comprehensive specifications and application details for: M81935/1-8L Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: M81935/1-8L. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
M81935/1-8L
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-140-9939
Item Name Code
13209
Federal Item Identification Guide
A045A0
Assigment Date
10/21/1982

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 39.0 rockwell c minimum and 42.0 rockwell c maximum rod end body hardness rating, 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert hardness rating, 0.4995 inches minimum and 0.5000 inches maximum bore diameter, 2.4280 inches minimum and 2.4480 inches maximum bore center to shank end distance

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-140-9939 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.4995 inches minimum and 0.5000 inches maximum
Bore Center To Shank End Distance
2.4280 inches minimum and 2.4480 inches maximum
Hardness Rating
39.0 rockwell c minimum and 42.0 rockwell c maximum rod end body
Hardness Rating
55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating
28.0 rockwell c minimum and 37.0 rockwell c maximum race insert
Inner Member Width
0.6230 inches minimum and 0.6250 inches maximum
Overall Length
3.1065 inches nominal
Material Document And Classification
ams5630 assn std single material response inner member
Material Document And Classification
ams5643 assn std single material response race insert
Material Document And Classification
mil-b-81820 mil spec all material responses race liner
Material Document And Classification
mil-s-5000 mil spec single material response rod end body
Material
plastic polytetrafluoroethylene and plastic polyamide (nylon) and plastic phenolic race liner
Material
steel comp 440c inner member
Material
steel comp 630 race insert
Material
steel comp e4340 rod end body
Outer Member Outside Diameter
1.3270 inches minimum and 1.3470 inches maximum
Outer Member Width
0.5100 inches minimum and 0.5200 inches maximum
Shank Thread Length
1.4370 inches minimum and 1.4990 inches maximum
Shank Style
externally threaded
Static Radial Load Rating
19500 pounds
Style Designator
ball type
Surface Treatment Document And Classification
qq p-416,ty 2,cl 2 fed spec single treatment response rod end body
Surface Treatment
cadmium and chromate rod end body
Thread Class
3a
Thread Diameter
0.500 inches nominal
Thread Direction
left-hand
Thread Quantity Per Inch
20
Thread Series Designator
unjf

Frequently Asked Questions

Find quick answers to common questions about bearing: M81935/1-8L. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-140-9939?
The FSCG of the NSN 3120-01-140-9939 is 3120
Does the NSN 3120-01-140-9939 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-01-140-9939 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 3120-01-140-9939 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-140-9939 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 3120-01-140-9939 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, Oct 21, 1982

Price & Availability

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