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Rod End Plain Bearing NSN 3120-00-881-8631

Item Description

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes bearing, plain, spherical and bearing, plain, self-aligning.

NSN 3120-00-881-8631 NSN: 3120-00-881-8631

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
2.7490 inches
Bore Diameter
Between 0.2495 inches and 0.2500 inches
Outer Member Outside Diameter
0.8750 inches
Bore Center To Shank End Distance
2.3120 inches
Outer Member Width
0.3400 inches
Inner Member Width
Between 0.4790 inches and 0.4840 inches
Shank Thread Length
Between 1.4370 inches and 1.5620 inches
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
55.0 rockwell c inner member and 60.0 rockwell c inner member
Material
Stainless steel race insert
Style Designator
Ball type
Thread Series Designator
Unf
FSC
3120 Unmounted Plain Bearings
NIIN
008818631
NSN
3120008818631

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
KBE4-31CRW
Cage Code:
97613
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483308055
  • NAICS: 336310
  • SITC: 74822
  • Description: Transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-881-8631
What are the manufacturers of nsn 3120008818631?
Does this nsn 3120008818631 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120008818631
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. it is used to carry a load and to reduce sliding friction. it does not employ rolling elements. the outer member of the assembly is modified to provide a shank. the inner member may be either a plain spherical bearing or a sleeve bearing. excludes bearing, plain, spherical and bearing, plain, self-aligning.
Does nsn 3120008818631 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120008818631 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120008818631?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13209
FIIG:
A045A0
App. Key:
A
Cond. Code:
1
Status:
A

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