HM3P

Comprehensive specifications and application details for: HM3P Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: HM3P. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
HM3P
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-878-7747
Item Name Code
13209
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1962

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.

1.2500 inches nominal bore center to shank end distance, 56.0 rockwell c minimum inner member hardness rating, 36.0 rockwell c minimum rod end body hardness rating, 0.1895 inches minimum and 0.1915 inches maximum bore diameter, 0.3070 inches minimum and 0.3120 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-878-7747 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.1895 inches minimum and 0.1915 inches maximum
Bore Center To Shank End Distance
1.2500 inches nominal
Hardness Rating
36.0 rockwell c minimum rod end body
Hardness Rating
56.0 rockwell c minimum inner member
Inner Member Width
0.3070 inches minimum and 0.3120 inches maximum
Lubrication Feature
groove external inner member
Overall Length
1.5630 inches nominal
Material
copper alloy race insert
Material
steel comp 440c rod end body
Material
steel comp 630 inner member
Outer Member Outside Diameter
0.6250 inches nominal
Outer Member Width
0.2550 inches maximum
Shank Style
externally threaded
Shank Thread Length
0.7500 inches nominal
Style Designator
ball type
Surface Treatment
passivate rod end body
Surface Treatment
chromium inner member
Thread Class
3a
Thread Diameter
0.190 inches nominal
Thread Direction
right-hand
Thread Quantity Per Inch
32
Thread Series Designator
unf

Replaces

The NSN 3120-00-878-7747 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-661-7573 No Name Available 04/01/1984
3120-00-781-5712 No Name Available 02/01/1986

Frequently Asked Questions

Find quick answers to common questions about bearing: HM3P. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-878-7747?
The FSCG of the NSN 3120-00-878-7747 is 3120
Does the NSN 3120-00-878-7747 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-878-7747 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 3120-00-878-7747 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-878-7747 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 3120-00-878-7747 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

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