PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61821Bearing,washer,thrust

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 3120-01-089-6103 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-089-6103 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-089-6103. Primary manufacturer part number: 61821.
Features
  • Bearing,washer,thrust — FSC 3120
  • Diameter: 1.4220 INCHES MINIMUM AND 1.4240 INCHES MAXIMUM IN
  • Overall Thickness: 0.2660 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN
  • Outside Diameter: 1.8070 INCHES MINIMUM AND 1.8090 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Surface Finish: 16.0 MICROINCHES INNER MEMBER
  • Style Designator: ROUND
  • Material: COPPER ALLOY OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-089-6103, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-089-6103
Primary Part Number61821
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Diameter1.4220 INCHES MINIMUM AND 1.4240 INCHES MAXIMUM IN
Overall Thickness0.2660 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN
Outside Diameter1.8070 INCHES MINIMUM AND 1.8090 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Surface Finish16.0 MICROINCHES INNER MEMBER
Style DesignatorROUND
MaterialCOPPER ALLOY OVERALL
Surface Finish32.0 MICROINCHES LARGEST OUTSIDE DIAMETER
Surface Finish16.0 MICROINCHES LEFT SIDE
Surface Finish16.0 MICROINCHES RIGHT SIDE
Corner ShapeSQUARE ALL CORNERS
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-01-348-9048 INTERCHANGEABLE
Socket,socket Wrench
3110-01-360-541661821 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5130-01-630-19886182-1 INTERCHANGEABLE
Punch,electric Nibbler
Modern Mfg Co Inc
Cross-Reference Index
Part NumberManufacturer
61821 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5120-01-348-9048INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3110-01-360-5416INTERCHANGEABLE
BEARING,BALL,ANNULAR
61821
5130-01-630-1988INTERCHANGEABLE
PUNCH,ELECTRIC NIBBLER
6182-1

Frequently Asked Questions

What is NSN 3120-01-089-6103?

NSN 3120-01-089-6103 is a Bearing,washer,thrust, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-089-6103?

NSN 3120-01-089-6103 has 1 cross-referenced part number: 61821 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 3120-01-089-6103?

There are 3 known substitutes for 3120-01-089-6103: 5120-01-348-9048, 3110-01-360-5416, 5130-01-630-1988. Verify interchangeability with system specifications before substitution.

What are the specifications of 61821?

Key specifications for 61821: Diameter: 1.4220 INCHES MINIMUM AND 1.4240 INCHES MAXIMUM IN; Overall Thickness: 0.2660 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN; Outside Diameter: 1.8070 INCHES MINIMUM AND 1.8090 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND. 13 total characteristics are documented in the Federal Logistics Information System.

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