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Self-aligning Plain Bearing NSN 3120-01-040-3804

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 3120-01-040-3804 NSN: 3120-01-040-3804

Features and Characteristics

Bore Diameter
0.3125 inches
End Application
Nha mcdonnel corporation rod end 53g970720-135, end item f-4e acft
Outer Member Outside Diameter
0.9060 inches
Outer Member Width
0.3450 inches
Inner Member Width
0.8130 inches
Static Radial Load Rating
13500 pounds
Hardness Rating
33.0 rockwell c inner member and 60.0 rockwell c inner member
Material
Steel comp 630 outer race member
Material Specification
Ams 5643 assn standard single material response outer race member
Style Designator
With insert and/or liner with staking groove
Test Data Document
81349-mil-b-81820 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
FSC
3120 Unmounted Plain Bearings
NIIN
010403804
NSN
3120010403804

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ST4M197-5
Cage Code:
09455
Status:
A
MSDS:
Part Number:
03-829-05E-007
Cage Code:
09455
Status:
A
MSDS:
Part Number:
WSBS10ATH29W
Cage Code:
3NPS1
Status:
A
MSDS:
Part Number:
ST4M197-05
Cage Code:
76301
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 3120-01-040-3804
What are the manufacturers of nsn 3120010403804?
Does this nsn 3120010403804 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010403804
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 3120010403804 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120010403804 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010403804?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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