PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55523Bearing,plain,self-Aligning

Rbc Transport Dynamics Corp Div Rbc Transport Dynamics · NSN 3120-00-905-3195 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-905-3195 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-905-3195. Primary manufacturer part number: 55523.
Features
  • Bearing,plain,self-Aligning — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Rbc Transport Dynamics Corp Div Rbc Transport Dynamics
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-905-3195, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Transport Dynamics Corp Div Rbc Transport Dynamics. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,plain,self-Aligning
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersLockheed Martin Corporation Div Lockheed Martin Aeronautics Company (CAGE 81755); New Hampshire Ball Bearings Inc Div Astro Division (CAGE 15860); Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (CAGE 09455)
Technical Specifications
ParameterValue
NSN3120-00-905-3195
Primary Part Number55523
Item NameBearing,plain,self-Aligning
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRbc Transport Dynamics Corp Div Rbc Transport Dynamics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2920-00-395-4594 INTERCHANGEABLE
End Bracket,electri
3455-00-517-594541626 INTERCHANGEABLE
Cutter,milling,end
Kennametal Inc. Div Kennametal Industrial Products Group
5910-00-668-753855523 INTERCHANGEABLE
Capacitor,variable,air Dielectri
General Dynamics Mission Systems, Inc.
1680-00-671-1554 INTERCHANGEABLE
Gearshaft,worm,idle
5930-01-028-173455523 INTERCHANGEABLE
Switch,thermostatic
Alliance Laundry Systems Llc
5355-01-283-6251 INTERCHANGEABLE
Dial,control
6150-01-533-929855523 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
C347-7 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
C347-7 New Hampshire Ball Bearings Inc Div Astro Division (USA)
55523 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
Related Parts
2920-00-395-4594INTERCHANGEABLE
END BRACKET,ELECTRI
3455-00-517-5945INTERCHANGEABLE
CUTTER,MILLING,END
41626
5910-00-668-7538INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
55523
1680-00-671-1554INTERCHANGEABLE
GEARSHAFT,WORM,IDLE
5930-01-028-1734INTERCHANGEABLE
SWITCH,THERMOSTATIC
55523
5355-01-283-6251INTERCHANGEABLE
DIAL,CONTROL
6150-01-533-9298INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
55523

Frequently Asked Questions

What is NSN 3120-00-905-3195?

NSN 3120-00-905-3195 is a Bearing,plain,self-Aligning, manufactured by Rbc Transport Dynamics Corp Div Rbc Transport Dynamics, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-905-3195?

NSN 3120-00-905-3195 has 3 cross-referenced part numbers: C347-7 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), C347-7 (New Hampshire Ball Bearings Inc Div Astro Division), 55523 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics).

What NSN replaces 3120-00-905-3195?

There are 7 known substitutes for 3120-00-905-3195: 2920-00-395-4594, 3455-00-517-5945, 5910-00-668-7538 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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