390-0621

3900621 Sleeve Bearing

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Datasheet. 390-0621 specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

20.0000in. ⁓20-1/64"

Body Outside Diameter
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.

27.9990in. and 28.0000in.

Body Inside Diameter
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.

24.0000in. and 24.0010in.

Corner Shape
The physical configuration of the corner.

square all corners

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

125.0 microinches left end surface of body

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

125.0 microinches right end surface of body

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

32.0 microinches inside diameter surface of body

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

63.0 microinches outside diameter surface of body

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

tin alloy inner layer

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel outer layer

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

17b segmented, plain, no outside flanges

Answers.

What is the style?

17b segmented, plain, no outside flanges

What material is the sleeve bearing made of ?

Steel outer layer

What material is the sleeve bearing made of ?

Tin alloy inner layer

What is the NSN for 390-0621?

3120-00-143-5771

How is this classified for shipping?

Schedule B number: 8482997090
nmfc 114850
Parts, for roller bearings or for combined ball/roller bearings

What's the federal classification of 390-0621?

FSC 3120 ⁓ Bearings, plain, unmounted

Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication.

Excluding antifriction bearings (fsc 3110); mounted bearings (fsc 3130).

NSN 3120-00-143-5771 BEARING,SLEEVE

17b segmented, plain, no outside flanges 20.0000" overall length

NIIN
001435771
NIIN Date
01/01/61
Schedule B
8482997090 
Name Code
13205
FIIG
A045A0
Item Weight
1,055.000lbs
Item Dimensions
380 X 320 X 270
QUP
 
Historical Price
$30,000.00 AY
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. D55896 Cage 16712

Major End Users Countries and entities

  • - Department of The Navy  DSOR Contract contiguous united states (conus)

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
70.0 
LCL (less than a car load rating)
Rating variable
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114850 BEARING/BUSHING O/T BALL/ROLLER I/S 
UFC (universal freight code)
58880 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

390-0621 / Bearing,sleeveWhat is the formal definition of this item?

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.