HF3

View detailed technical data, stock status, and sourcing information for: HF3

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HF3
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-661-7475
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 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.

3b thread class, right-hand thread direction, 0.6250 inches nominal outer member outside diameter, 1.3750 inches nominal overall length, 0.1895 inches minimum and 0.1915 inches maximum bore diameter

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Overall Length
1.3750 inches nominal
Bore Diameter
0.1895 inches minimum and 0.1915 inches maximum
Outer Member Outside Diameter
0.6250 inches nominal
Bore Center To Shank End Distance
1.0620 inches nominal
Outer Member Width
0.2550 inches nominal
Inner Member Width
0.3070 inches minimum and 0.3120 inches maximum
Thread Diameter
0.190 inches nominal
Thread Quantity Per Inch
32
Material
copper alloy race insert
Material
steel inner member
Style Designator
ball type
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-00-662-6005 No Name Available 10/01/1976

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
7748948 Rod End Plain Bearing
HF3 Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-661-7475?
The FSCG of the NSN 3120-00-661-7475 is 3120
Does the NSN 3120-00-661-7475 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-661-7475 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 3120-00-661-7475 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-661-7475 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 3120-00-661-7475 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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