K671792-11

View detailed technical data, stock status, and sourcing information for: K671792-11
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-103-6681

Item Name Code

13206

Assigment Date

07/06/1972 (54 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

2.1000 inches nominal overall length, 0.5520 inches minimum and 0.5720 inches maximum first hole diameter, 2.6200 inches minimum and 2.6400 inches maximum flange outside diameter, 1.8040 inches minimum and 1.8050 inches maximum body outside diameter, 1.5900 inches minimum and 1.6100 inches maximum body inside diameter

Product Characteristics

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

Hole Diameter: 0.5520 inches minimum and 0.5720 inches maximum first
Overall Length: 2.1000 inches nominal
Body Outside Diameter: 1.8040 inches minimum and 1.8050 inches maximum
Body Inside Diameter: 1.5900 inches minimum and 1.6100 inches maximum
Flange Outside Diameter: 2.6200 inches minimum and 2.6400 inches maximum
Flange Width: 0.1000 inches minimum and 0.1200 inches maximum
Right Internal Flange Hole Diameter: 1.4300 inches minimum and 1.4500 inches maximum
Right Internal Flange Width: 0.1700 inches minimum and 0.1900 inches maximum
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Hardness Rating: 39.0 rockwell c minimum and 42.0 rockwell c maximum overall
Surface Finish: 125.0 microinches intermediate layer
Antirotation/Lubrication Type And Quantity: 4 hole
Special Features: 4 mounting holes on flange0.2200 in min,0.2270 in max dia on 2.2180 in bolt circle dia
Material: steel comp 4340 overall
Material Document And Classification: ams 6415 assn std single material response overall
Surface Treatment: tin and cadmium overall
Surface Treatment Document And Classification: kps537 cl 1,fsc-84955 mfr ref single treatment response outside diameter surface of body
Style Designator: solid, external flange one end, internal flange one end
Test Data Document: "84955-arps208 ratingd specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
K671792-11	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-103-6681?

The FSCG of the NSN 3120-00-103-6681 is 3120

Does the NSN 3120-00-103-6681 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-103-6681 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 3120-00-103-6681 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-103-6681 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 3120-00-103-6681 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Jul 6, 1972