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Self-aligning Plain Bearing

NSN: 3120-01-424-3244 | Model: MS14104-5-T
ITAR Registered seal

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 Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Bore Diameter
0.3125 inches
Outer Member Outside Diameter
0.7600 inches
Outer Member Width
0.2810 inches
Inner Member Width
0.3750 inches
Static Radial Load Rating
8750 pounds
Steel comp 440C inner member
Surface Treatment
Passivate inner member
Style Designator
With insert and/or liner

Pricing and Availability

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NSN 3120-01-424-3244 Datasheet

Supply Class (FSC):
Unmounted Plain Bearings
Cross Reference:
  • MS14104-5-T
  • 944.61.10.505
Cage Codes:
  • Military Standards (CAGE 96906)
  • Pilatus Aircraft Ltd (CAGE S4080)
Schedule B & Trade:
  • Schedule B: 8482300040 (NAICS 332991)

    Spherical roller bearings, single row

  • SITC: 74630

    Spherical roller bearings

  • End Use: 21180

    Industrial machines, other


N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.


- Represents items with no adp components


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3120-01-424-3244 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Australia, and Netherlands
What is the NIIN of NSN 3120-01-424-3244?
014243244 or 01-424-3244
Does NSN 3120-01-424-3244 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3120-01-424-3244?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 25, 1996