PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56558Bearing,ball,annular

Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix · NSN 3110-00-618-2279 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-618-2279 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-618-2279. Primary manufacturer part number: 56558.
Features
  • Bearing,ball,annular — FSC 3110
  • Standard Tolerance Designation: ABEC NO.5
  • Material: STEEL OUTER RING
  • Material: STEEL BALL
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: COPPER ALLOY RETAINER
  • Material: STEEL INNER RING
  • Load Direction: RADIAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-618-2279, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-618-2279
Primary Part Number56558
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
StatusACTIVE
Standard Tolerance DesignationABEC NO.5
MaterialSTEEL OUTER RING
MaterialSTEEL BALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialCOPPER ALLOY RETAINER
MaterialSTEEL INNER RING
Load DirectionRADIAL
Retainer Fabrication MethodMACHINED
Bore ShapeSTRAIGHT
Surface FinishGROUND
Bore Diameter17.00 MILLIMETERS NOMINAL MM
Internal Fit-Up DesignationLOOSE
Overall Outside Diameter35.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-073-81708090402 INTERCHANGEABLE
Packing,preformed
Parker Hannifin Corporation Div Hydraulic Systems Division
3110-00-144-8499177002-32 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5815-00-652-8952SM-B-187140 INTERCHANGEABLE
Plate,adjusting
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5307-01-074-215156558 INTERCHANGEABLE
Stud,plain
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-01-077-645111648710 INTERCHANGEABLE
Tee,pipe to Tube
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
56558 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
56558 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
56558 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
56558 Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5330-00-073-8170INTERCHANGEABLE
PACKING,PREFORMED
8090402
3110-00-144-8499INTERCHANGEABLE
BEARING,BALL,ANNULAR
177002-32
5815-00-652-8952INTERCHANGEABLE
PLATE,ADJUSTING
SM-B-187140
5307-01-074-2151INTERCHANGEABLE
STUD,PLAIN
56558
4730-01-077-6451INTERCHANGEABLE
TEE,PIPE TO TUBE
11648710

Frequently Asked Questions

What is NSN 3110-00-618-2279?

NSN 3110-00-618-2279 is a Bearing,ball,annular, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-618-2279?

NSN 3110-00-618-2279 has 4 cross-referenced part numbers: 56558 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 56558 (New Hampshire Ball Bearings Inc Div Hitech Division), 56558 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 56558 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 3110-00-618-2279?

There are 5 known substitutes for 3110-00-618-2279: 5330-00-073-8170, 3110-00-144-8499, 5815-00-652-8952 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56558?

Key specifications for 56558: Standard Tolerance Designation: ABEC NO.5; Material: STEEL OUTER RING; Material: STEEL BALL; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 14 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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