PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303Bearing,ball,annular

General Signal Corp · NSN 3110-00-554-3238 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-554-3238 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-554-3238. Primary manufacturer part number: 303.
Features
  • Bearing,ball,annular — FSC 3110
  • Retainer Fabrication Method: PRESSED
  • Internal Fit-Up Designation: STANDARD
  • Surface Finish: GROUND
  • Material: STEEL OVERALL
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Bore Diameter: 17.00 MILLIMETERS NOMINAL MM
  • Load Direction: RADIAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-554-3238, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is General Signal Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 41 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-554-3238
Primary Part Number303
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerGeneral Signal Corp
StatusCANCELLED
Retainer Fabrication MethodPRESSED
Internal Fit-Up DesignationSTANDARD
Surface FinishGROUND
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Bore Diameter17.00 MILLIMETERS NOMINAL MM
Load DirectionRADIAL
Bore ShapeSTRAIGHT
Overall Outside Diameter47.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-013-21241075686 INTERCHANGEABLE
Screw,machine
Chrysler Realty Company Llc Dba Daimler Chrysler
5315-00-079-3427650041 INTERCHANGEABLE
Pin,straight,knurled
Thermo Electron North America Llc Dba Thermo Electron North America Llc
5999-00-083-86301855574 INTERCHANGEABLE
Shielding Gasket,electronic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3010-00-097-8202949454PH INTERCHANGEABLE
Coupling Assembly
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6625-00-129-6574 INTERCHANGEABLE
Ammeter
5360-00-137-2963700332 INTERCHANGEABLE
Spring,special
Hamilton Sundstrand Corporation
5310-00-145-1832 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5306-00-146-636612398 INTERCHANGEABLE
Bolt,machine
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5331-00-166-1068M83248/1-116 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5998-00-168-353379623-1 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
Cross-Reference Index
Part NumberManufacturer
303 General Signal Corp (USA)
ND3303 General Electric Company (USA)
PP047BAZ Circor Pumps North America Llc (USA)
6303J Skf Usa Inc. (USA)
S-1772 Cummins Inc. (USA)
3303X General Motors Corp (USA)
3303X1C General Motors Corp Delco Moraine Ndh Div (USA)
3666784P Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
T303 Timken Aerospace, Inc Dba Torrington Product (USA)
VD2621 Black and Decker Us Inc (USA)
6303 Equitable Bearing Co Inc (USA)
S5101-8P40 Aurora Pump a Unit of General Signal Corp (USA)
58117 Aqua-Chem Inc Cleaver-Brooks Div (USA)
AC26579-13 Continental Electric Co Inc (USA)
589DU Ingersoll Rand Co (USA)
903303 General Motors Corp (USA)
810-947-011 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
11CS174P24 General Signal Corp (USA)
50941V Komatsu America Corporation (USA)
AR303K Timken Co Div the Timken Company (USA)
Related Parts
5305-00-013-2124INTERCHANGEABLE
SCREW,MACHINE
1075686
5315-00-079-3427INTERCHANGEABLE
PIN,STRAIGHT,KNURLED
650041
5999-00-083-8630INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
1855574
3010-00-097-8202INTERCHANGEABLE
COUPLING ASSEMBLY
949454PH
6625-00-129-6574INTERCHANGEABLE
AMMETER
5360-00-137-2963INTERCHANGEABLE
SPRING,SPECIAL
700332
5310-00-145-1832INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5306-00-146-6366INTERCHANGEABLE
BOLT,MACHINE
12398
5331-00-166-1068INTERCHANGEABLE
O-RING
M83248/1-116
5998-00-168-3533INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
79623-1
5120-00-180-0681INTERCHANGEABLE
VISE,MACHINIST'S
5120-00-180-0681
5940-00-186-0929INTERCHANGEABLE
TERMINAL BOARD
503-9634-002

Frequently Asked Questions

What is NSN 3110-00-554-3238?

NSN 3110-00-554-3238 is a Bearing,ball,annular, manufactured by General Signal Corp, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-554-3238?

NSN 3110-00-554-3238 has 50 cross-referenced part numbers: 303 (General Signal Corp), ND3303 (General Electric Company), PP047BAZ (Circor Pumps North America Llc), 6303J (Skf Usa Inc.), S-1772 (Cummins Inc.) and 45 more.

What NSN replaces 3110-00-554-3238?

There are 12 known substitutes for 3110-00-554-3238: 5305-00-013-2124, 5315-00-079-3427, 5999-00-083-8630 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 303?

Key specifications for 303: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-554-3238 still in active supply?

NSN 3110-00-554-3238 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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