PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HDB204P3-30-40Bearing,ball,annular

Mpb Corporation Dba Mpb Corp · NSN 3110-00-409-3016 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-409-3016 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-409-3016. Primary manufacturer part number: HDB204P3-30-40.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: ANGULAR
  • Contact Angle: 25.0 DEGREES MINIMUM
  • Material: COPPER ALLOY RETAINER
  • Material: STEEL COMP E52100 INNER RING
  • Style Designator: COUNTERBORED OUTER RING, NON-SEPARABLE
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
  • Material: STEEL COMP E52100 BALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Retainer construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-409-3016, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-409-3016
Primary Part NumberHDB204P3-30-40
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerMpb Corporation Dba Mpb Corp
StatusACTIVE
Load DirectionANGULAR
Contact Angle25.0 DEGREES MINIMUM
MaterialCOPPER ALLOY RETAINER
MaterialSTEEL COMP E52100 INNER RING
Style DesignatorCOUNTERBORED OUTER RING, NON-SEPARABLE
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MaterialSTEEL COMP E52100 BALL
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE INNER RING
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE BALL
MaterialSTEEL COMP E52100 OUTER RING
Bore ShapeSTRAIGHT
Overall Outside Diameter47.0 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.3
Surface FinishGROUND
Internal Fit-Up DesignationSTANDARD
Bore Diameter20.0 MILLIMETERS NOMINAL MM
Retainer Fabrication MethodMACHINED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-063707204 INTERCHANGEABLE
Cup,tapered Roller Bearing
Rbc Bearings Incorporated Div West Trenton Division
3110-00-155-6391204MF INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3110-00-156-67647204W INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
3110-00-156-752238571 INTERCHANGEABLE
Bearing,ball,annular
Itw Food Equipment Group Llc Dba Hobart Service
6625-00-169-7014EP-20K1-G INTERCHANGEABLE
Spark Gap
Espey Mfg and Electronics Corp
5130-00-283-3231PC700D INTERCHANGEABLE
Drill,electric,portable
Porter Cable Corp
5310-00-298-8157 INTERCHANGEABLE
Washer,flat
9320-00-351-8193P5071-2-1-36-36 INTERCHANGEABLE
Rubber Sheet,cellular
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5999-00-503-937253453 INTERCHANGEABLE
Cap,electrical
L3harris Technologies, Inc Div Space & Airborne Systems
5935-00-549-1159UG514U INTERCHANGEABLE
Adapter,connector
Joint Electronics Type Designation System
Cross-Reference Index
Part NumberManufacturer
HDB204P3-30-40 PRIMARY Mpb Corporation Dba Mpb Corp (USA)
7204 Skf Usa Inc. (USA)
53453 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
7204ABEC3 PRIMARY Skf Usa Inc. (USA)
Related Parts
3110-00-100-0637INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
07204
3110-00-155-6391INTERCHANGEABLE
BEARING,BALL,ANNULAR
204MF
3110-00-156-6764INTERCHANGEABLE
BEARING,BALL,ANNULAR
7204W
3110-00-156-7522INTERCHANGEABLE
BEARING,BALL,ANNULAR
38571
6625-00-169-7014INTERCHANGEABLE
SPARK GAP
EP-20K1-G
5130-00-283-3231INTERCHANGEABLE
DRILL,ELECTRIC,PORTABLE
PC700D
5310-00-298-8157INTERCHANGEABLE
WASHER,FLAT
9320-00-351-8193INTERCHANGEABLE
RUBBER SHEET,CELLULAR
P5071-2-1-36-36
5999-00-503-9372INTERCHANGEABLE
CAP,ELECTRICAL
53453
5935-00-549-1159INTERCHANGEABLE
ADAPTER,CONNECTOR
UG514U
5985-00-642-7418INTERCHANGEABLE
TUNER,WAVEGUIDE
5365-00-673-2247INTERCHANGEABLE
RING,DROGUE
49077

Frequently Asked Questions

What is NSN 3110-00-409-3016?

NSN 3110-00-409-3016 is a Bearing,ball,annular, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-409-3016?

NSN 3110-00-409-3016 has 4 cross-referenced part numbers: HDB204P3-30-40 (Mpb Corporation Dba Mpb Corp), 7204 (Skf Usa Inc.), 53453 (Parker Hannifin Corporation Div Hydraulic Systems Division), 7204ABEC3 (Skf Usa Inc.).

What NSN replaces 3110-00-409-3016?

There are 12 known substitutes for 3110-00-409-3016: 3110-00-100-0637, 3110-00-155-6391, 3110-00-156-6764 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HDB204P3-30-40?

Key specifications for HDB204P3-30-40: Load Direction: ANGULAR; Contact Angle: 25.0 DEGREES MINIMUM; Material: COPPER ALLOY RETAINER; Material: STEEL COMP E52100 INNER RING. 18 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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