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Rod End Plain Bearing NSN 3120-01-331-7744

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 3120-01-331-7744 NSN: 3120-01-331-7744

Features and Characteristics

Thread Class
3a
Thread Direction
Left-hand
Shank Style
Externally threaded
Overall Length
2.2495 inches
Bore Diameter
Between 0.2495 inches and 0.2515 inches
Outer Member Outside Diameter
Between 0.8650 inches and 0.8850 inches
Bore Center To Shank End Distance
Between 1.8020 inches and 1.8220 inches
Outer Member Width
Between 0.3220 inches and 0.3320 inches
Inner Member Width
Between 0.4950 inches and 0.5000 inches
Shank Thread Length
Between 1.0310 inches and 1.1240 inches
Thread Diameter
0.3750 inches
Thready Qty Per Inch (tpi)
24
Material
Stainless steel
Surface Treatment
Passivate race insert
Style Designator
Ball type
Thread Series Designator
Unf
FSC
3120 Unmounted Plain Bearings
NIIN
013317744
NSN
3120013317744

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BRE-4991
Cage Code:
81376
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 3120-01-331-7744
What are the manufacturers of nsn 3120013317744?
Does this nsn 3120013317744 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120013317744
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 3120013317744 contain any precious metals?
No precious metal content.
Does nsn 3120013317744 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120013317744?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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