HU20-135M

View detailed technical data, stock status, and sourcing information for: HU20-135M

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HU20-135M
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-108-1029
Item Name Code
13208
Assigment Date
12/15/1972 (53 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.

steel corrosion resisting overall material, 1.9995 inches minimum and 2.0000 inches maximum outer member outside diameter, 1.2495 inches minimum and 1.2500 inches maximum bore diameter, 1.0880 inches minimum and 1.0930 inches maximum inner member width, 0.9370 inches minimum and 0.9470 inches maximum outer member width

Product Characteristics

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

Bore Diameter
1.2495 inches minimum and 1.2500 inches maximum
Outer Member Outside Diameter
1.9995 inches minimum and 2.0000 inches maximum
Outer Member Width
0.9370 inches minimum and 0.9470 inches maximum
Inner Member Width
1.0880 inches minimum and 1.0930 inches maximum
Material
steel corrosion resisting overall
Style Designator
without insert or liner

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-00-661-7047 No Name Available 12/01/1987

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
55316M Self-Aligning Plain Bearing
ABW20B-5-12 Self-Aligning Plain Bearing
AW20-5CRG12 Self-Aligning Plain Bearing
BACB10X16TM Self-Aligning Plain Bearing
BSSR20455EC2 Self-Aligning Plain Bearing
HU20-135M Self-Aligning Plain Bearing
KWB20-1CRGD5 Self-Aligning Plain Bearing
WS-20E-2 Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-108-1029?
The FSCG of the NSN 3120-00-108-1029 is 3120
Does the NSN 3120-00-108-1029 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-108-1029 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 3120-00-108-1029 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-108-1029 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 3120-00-108-1029 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Dec 15, 1972

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