HM5

View detailed technical data, stock status, and sourcing information for: HM5

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HM5
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-433-4778
Item Name Code
13209
Assigment Date
01/01/1963 (63 years ago)

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.3120 inches minimum and 0.3140 inches maximum bore diameter, right-hand thread direction, 2.3120 inches nominal overall length, 3a thread class, externally threaded shank style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Shank Style
externally threaded
Overall Length
2.3120 inches nominal
Bore Diameter
0.3120 inches minimum and 0.3140 inches maximum
Outer Member Outside Diameter
0.8750 inches nominal
Bore Center To Shank End Distance
1.8750 inches nominal
Outer Member Width
0.3490 inches nominal
Inner Member Width
0.4320 inches minimum and 0.4370 inches maximum
Thread Diameter
0.312 inches nominal
Features Provided
flush lubrication fitting
Thread Quantity Per Inch
24
Lubrication Feature
groove external inner member
Special Features
magnetic inspection required for aircraft quality
Material
copper alloy race insert
Material
steel outer race member
Material
steel comp e52100 inner member
Material Document And Classification
66 fed std single material response inner member
Surface Treatment
cadmium rod end body
Style Designator
ball type
Thread Series Designator
unf
Reference Number Differentiating Characteristics
as differentiated by special feature

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
HM5 Rod End Plain Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-433-4778?
The FSCG of the NSN 3120-00-433-4778 is 3120
Does the NSN 3120-00-433-4778 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-433-4778 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 3120-00-433-4778 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-433-4778 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 3120-00-433-4778 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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