3120-01-320-5948

Find complete technical information, availability, and procurement data for: 3120-01-320-5948
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-320-5948

Item Name Code

13205

Assigment Date

05/27/1990 (36 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.

0.4270 inches minimum and 0.4290 inches maximum body inside diameter, 0.8450 inches minimum and 0.8650 inches maximum flange outside diameter, 0.0570 inches minimum and 0.0620 inches maximum flange width, 0.5633 inches minimum and 0.5639 inches maximum body outside diameter, 0.3095 inches nominal overall length

Product Characteristics

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

Overall Length: 0.3095 inches nominal
Body Outside Diameter: 0.5633 inches minimum and 0.5639 inches maximum
Body Inside Diameter: 0.4270 inches minimum and 0.4290 inches maximum
Flange Outside Diameter: 0.8450 inches minimum and 0.8650 inches maximum
Flange Width: 0.0570 inches minimum and 0.0620 inches maximum
Corner Shape: chamfered inside right corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square outside right corner
Corner Shape: undercut left flange body corner
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outside diameter surface of body
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outside diameter surface of flange
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum right end surface of body
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum right end surface of left flange
Surface Finish: 63.0 microinches outside diameter surface of body
Material: plastic polytetrafluoroethylene inside diameter surface of body
Material: plastic polytetrafluoroethylene left end surface of body and flange
Material: steel comp 630 outside diameter surface of body
Material: steel comp 630 outside diameter surface of flange
Material: steel comp 630 right end surface of body
Material: steel comp 630 right end surface of left flange
Material Document And Classification: ams 5643 assn std single material response outside diameter surface of body
Material Document And Classification: ams 5643 assn std single material response outside diameter surface of flange
Material Document And Classification: ams 5643 assn std single material response right end surface of body
Material Document And Classification: ams 5643 assn std single material response right end surface of left flange
Material Document And Classification: mil-b-81934 mil spec single material response or karon b,cagec 50632 mfr ref single material response inside diameter surface of body
Material Document And Classification: mil-b-81934 mil spec single material response or karon b,cagec 50632 mfr ref single material response left end surface of body and flange
Style Designator: solid, external flange one end

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
04A062-07-025	Sleeve Bearing
BJBN07FKC-025	Sleeve Bearing
KPD329-07-025	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-320-5948?

The FSCG of the NSN 3120-01-320-5948 is 3120

Does the NSN 3120-01-320-5948 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-320-5948 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 3120-01-320-5948 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-320-5948 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 3120-01-320-5948 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, May 27, 1990