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Datasheet. 1-9A5121BI specification
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
18.0000in. ⁓18-1/64"
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.
21.3750in. and 22.0000in.
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
17.0000in. and 17.2500in.
The element,compound,or mixture with which the item is lubricated.
lubricant, manufacturers standard
The style designation indicating the configuration that most nearly corresponds to the means whereby the lubricant is set into the item.
grooved closed both ends
The physical configuration of the corner.
square all corners
Indicates the type and number of features used for the introduction of a lubricant or an antirotational device.
9 hole and 2 slot
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
one surface groove
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper inner layer and tin inner layer
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel outer layer
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
segmented, plain, no outside flanges
Answers.
Segmented, plain, no outside flanges
Steel outer layer
Copper inner layer and tin inner layer
Schedule B number: 8482997090
Parts, for roller bearings or for combined ball/roller bearings
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 3120-00-727-4521 BEARING,SLEEVE
segmented, plain, no outside flanges one surface groove 18.0000" overall length
- NIIN
- 007274521
- NIIN Date
- 01/01/61
- Schedule B
- 8482997090
- Name Code
- 13205
- FIIG
- A045A0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
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1-9A5121BI / 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.
