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Rod End Plain Bearing NSN 3120-01-497-7031

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 3120-01-497-7031 NSN: 3120-01-497-7031

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Internally threaded w/hexagon end and inspection hole
Overall Length
2.5750 inches
Bore Diameter
Between 0.2495 inches and 0.2500 inches
End Application
2350-01-420-4716
Outer Member Outside Diameter
Between 0.7960 inches and 0.8160 inches
Bore Center To Shank End Distance
Between 1.4590 inches and 1.4790 inches
Outer Member Width
Between 0.3320 inches and 0.3420 inches
Inner Member Width
Between 0.4350 inches and 0.4370 inches
Shank Thread Length
Between 0.7600 inches and 0.8750 inches
Inspection Hole Center To End Distance
Between 0.3550 inches and 0.3950 inches
Shank Width Across Wrench Flats
0.5000 inches
Thread Diameter
0.3125 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
55.0 rockwell c inner member and 62.0 rockwell c inner member
Lubrication Feature
Self-lubricating liner race insert
Material
Steel comp 630 race insert
Material Specification
Mil-s-5000 (4340) military specification single material response
Surface Treatment
Cadmium rod end body
Surface Treatment Specification
Qq-p-416, type 2, class 2 assn standard single treatment response rod end body
Style Designator
Ball type
Thread Series Designator
Unjf
FSC
3120 Unmounted Plain Bearings
NIIN
014977031
NSN
3120014977031

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS81935
Cage Code:
81343
Status:
A
MSDS:
Part Number:
M81935/2-04W
Cage Code:
81343
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 3120-01-497-7031
What are the manufacturers of nsn 3120014977031?
Does this nsn 3120014977031 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120014977031
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 3120014977031 contain any precious metals?
No precious metal content.
Does nsn 3120014977031 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120014977031?
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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  •   Quality Inspected Parts
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