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Sleeve Bearing NSN 3120-00-287-7688

Item Description

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.

NSN 3120-00-287-7688 NSN: 3120-00-287-7688

Features and Characteristics

Overall Length
Between 1.7425 inches and 1.7575 inches
Body Outside Diameter
Between 2.3775 inches and 2.3790 inches
Body Inside Diameter
Between 2.0015 inches and 2.0030 inches
Lubrication Material
Lubricating oil, mil-l-15016, symbol 2190
Corner Shape
Square all corners
Hardness Rating
30.0 rockwell h and 70.0 rockwell h
Material
Copper alloy
Material Specification
Mil-b-5687, type 1 comp a or b military specification single material response
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
002877688
NSN
3120002877688

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS17795-189
Cage Code:
96906
Status:
A
MSDS:
Part Number:
AA2304
Cage Code:
70417
Status:
A
MSDS:
Part Number:
A2304
Cage Code:
70417
Status:
A
MSDS:
Part Number:
HA2304
Cage Code:
12204
Status:
A
MSDS:
Part Number:
K8685235
Cage Code:
24446
Status:
A
MSDS:
Part Number:
81612S41-1271PC9
Cage Code:
80064
Status:
A
MSDS:
Part Number:
81612S4105-452704PC17
Cage Code:
80064
Status:
A
MSDS:
Part Number:
81612S4105-452725ITEM262
Cage Code:
80064
Status:
A
MSDS:
Part Number:
81612S4105-452815PC9
Cage Code:
80064
Status:
A
MSDS:
Part Number:
81612S4105-891006ITEM279
Cage Code:
80064
Status:
A
MSDS:
Part Number:
N60-71-001ITEM262
Cage Code:
51228
Status:
A
MSDS:
Part Number:
N66-17-001PC9
Cage Code:
51228
Status:
A
MSDS:
Part Number:
N66-17-004PC9
Cage Code:
51228
Status:
A
MSDS:
Part Number:
N60-71-008ITEM279
Cage Code:
51228
Status:
A
MSDS:
Part Number:
N68-17-003PC17
Cage Code:
51228
Status:
A
MSDS:
Part Number:
SY33-180
Cage Code:
51228
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997090
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-287-7688
What are the manufacturers of nsn 3120002877688?
Does this nsn 3120002877688 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120002877688
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.
Does nsn 3120002877688 contain any precious metals?
No precious metal content.
Does nsn 3120002877688 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120002877688?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13205
FIIG:
A045A0
App. Key:
D
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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