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Rod End Plain Bearing NSN 3120-01-531-3931

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 3120-01-531-3931 NSN: 3120-01-531-3931

  Stock Availability

NSN 3120015313931 availability
(as of 04/20/2021).

  • NS: 16
  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
2.1463 inches
Bore Diameter
Between 0.2495 inches and 0.2500 inches
End Application
E-3a
Outer Member Outside Diameter
Between 0.8340 inches and 0.8790 inches
Bore Center To Shank End Distance
Between 1.7080 inches and 1.7280 inches
Outer Member Width
Between 0.2450 inches and 0.2550 inches
Inner Member Width
0.3440 inches
Shank Thread Length
Between 0.8350 inches and 0.8550 inches
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Keyway Dimension
1.0000 inches external keyway length
Part Name Assigned By Controlling Agency
Bearing
Material
Plastic polytetrafluoroethylene race liner
Style Designator
Ball type
Thread Series Designator
Unjf
FSC
3120 Unmounted Plain Bearings
NIIN
015313931
NSN
3120015313931

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10-60779-157A
Cage Code:
17765
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 3120-01-531-3931
What are the manufacturers of nsn 3120015313931?
Does this nsn 3120015313931 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120015313931
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 3120015313931 contain any precious metals?
No precious metal content.
Does nsn 3120015313931 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120015313931?
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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