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Rod End Plain Bearing NSN 3120-00-684-2790

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 3120-00-684-2790 NSN: 3120-00-684-2790

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Shank Style
Internally threaded w/bead and wrench flats and inspection hole
Overall Length
3.7500 inches
Bore Diameter
Between 0.7495 inches and 0.7515 inches
Outer Member Outside Diameter
1.7500 inches
Bore Center To Shank End Distance
2.8750 inches
Outer Member Width
0.6920 inches
Inner Member Width
Between 0.8700 inches and 0.8750 inches
Shank End To Shoulder Length
2.0000 inches
Shank Thread Length
1.1250 inches
Inspection Hole Center To End Distance
0.8750 inches
Shank Width Across Wrench Flats
1.0000 inches
Thread Diameter
0.750 inches
Thready Qty Per Inch (tpi)
16
Hardness Rating
60.0 rockwell c outer race member and 90.0 rockwell c outer race member
Material
Steel inner member
Material Specification
Qq-b-637 federal specification single material response race insert
Surface Treatment
Cadmium outer race member
Style Designator
Shouldered ball type
Thread Series Designator
Unf
FSC
3120 Unmounted Plain Bearings
NIIN
006842790
NSN
3120006842790

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HFF12
Cage Code:
73134
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 3120-00-684-2790
What are the manufacturers of nsn 3120006842790?
Does this nsn 3120006842790 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120006842790
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 3120006842790 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120006842790 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120006842790?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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