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Self-aligning Plain Bearing NSN 3120-01-050-8421

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

NSN 3120-01-050-8421 NSN: 3120-01-050-8421

Features and Characteristics

Bore Diameter
Between 0.3745 inches and 0.3750 inches
Outer Member Outside Diameter
Between 0.8120 inches and 0.8125 inches
Outer Member Width
0.3120 inches
Inner Member Width
Between 0.4040 inches and 0.4060 inches
Material
Steel comp 440c inner member
Style Designator
With insert and/or liner
FSC
3120 Unmounted Plain Bearings
NIIN
010508421
NSN
3120010508421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
205-C07061
Cage Code:
33827
Status:
A
MSDS:
Part Number:
LHSSR-6
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: 8482300040
  • NAICS: 332991
  • SITC: 74630
  • Description: Spherical roller bearings, single row
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-01-050-8421
What are the manufacturers of nsn 3120010508421?
Does this nsn 3120010508421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010508421
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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. the assembly may be either separable or nonseparable. excludes bearing, plain, rod end and bearing, plain, spherical.
Does nsn 3120010508421 contain any precious metals?
No precious metal content.
Does nsn 3120010508421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010508421?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
App. Key:
B
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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