PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R4ZZA3P25Bearing,ball,annular

New Hampshire Ball Bearings Inc Div Precision Division · NSN 3110-00-435-8919 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-435-8919 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-435-8919. Primary manufacturer part number: R4ZZA3P25.
Features
  • Bearing,ball,annular — FSC 3110
  • Internal Fit-Up Designation: STANDARD
  • Bore Shape: STRAIGHT
  • Shield Quantity: 2
  • Surface Finish: GROUND
  • Retainer Fabrication Method: PRESSED
  • Lubrication Material: GREASE
  • Load Direction: RADIAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 1008 or Steel Comp 1010 Shield construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-435-8919, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Precision Division. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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
NSN3110-00-435-8919
Primary Part NumberR4ZZA3P25
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNew Hampshire Ball Bearings Inc Div Precision Division
StatusACTIVE
Internal Fit-Up DesignationSTANDARD
Bore ShapeSTRAIGHT
Shield Quantity2
Surface FinishGROUND
Retainer Fabrication MethodPRESSED
Lubrication MaterialGREASE
Load DirectionRADIAL
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
MaterialSTEEL COMP 1008 OR STEEL COMP 1010 SHIELD
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL COMP 410 OR STEEL COMP 430 RETAINER
MaterialSTEEL COMP 440C OUTER RING
MaterialSTEEL COMP 440C INNER RING
MaterialSTEEL COMP 440C BALL
Bore Diameter0.2500 INCHES NOMINAL IN
Overall Outside Diameter0.6250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-141-9875R4PPK14MILG7421A INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
3110-00-183-99751000R192 INTERCHANGEABLE
Bearing,ball,annular
Raytheon Company Dba Raytheon Co
3110-00-227-4521 INTERCHANGEABLE
Bearing,ball,annular
3110-01-064-29306157-P-16-13 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
3110-01-084-8291TS1000-157 INTERCHANGEABLE
Bearing,ball,annular
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
Cross-Reference Index
Part NumberManufacturer
MS1KDD7 Timken Co Div the Timken Company (USA)
R4FFM Skf Usa Inc. (USA)
77R4XR3CJ2 General Motors Corp Delco Moraine Ndh Div (USA)
SN16402ZE3CJLE Tyson Bearing Co Div Skf Industries Inc (USA)
TS1000-49 Aerocontrolex Group, Inc. Div Talley Actuators (USA)
R4ZZA3P25 PRIMARY New Hampshire Ball Bearings Inc Div Precision Division (USA)
R43PPK15 PRIMARY New Hampshire Ball Bearings Inc Div Hitech Division (USA)
R4SS3 PRIMARY Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
Related Parts
3110-00-141-9875INTERCHANGEABLE
BEARING,BALL,ANNULAR
R4PPK14MILG7421A
3110-00-183-9975INTERCHANGEABLE
BEARING,BALL,ANNULAR
1000R192
3110-00-227-4521INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-01-064-2930INTERCHANGEABLE
BEARING,BALL,ANNULAR
6157-P-16-13
3110-01-084-8291INTERCHANGEABLE
BEARING,BALL,ANNULAR
TS1000-157

Frequently Asked Questions

What is NSN 3110-00-435-8919?

NSN 3110-00-435-8919 is a Bearing,ball,annular, manufactured by New Hampshire Ball Bearings Inc Div Precision Division, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-435-8919?

NSN 3110-00-435-8919 has 8 cross-referenced part numbers: MS1KDD7 (Timken Co Div the Timken Company), R4FFM (Skf Usa Inc.), 77R4XR3CJ2 (General Motors Corp Delco Moraine Ndh Div), SN16402ZE3CJLE (Tyson Bearing Co Div Skf Industries Inc), TS1000-49 (Aerocontrolex Group, Inc. Div Talley Actuators) and 3 more.

What NSN replaces 3110-00-435-8919?

There are 5 known substitutes for 3110-00-435-8919: 3110-00-141-9875, 3110-00-183-9975, 3110-00-227-4521 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R4ZZA3P25?

Key specifications for R4ZZA3P25: Overall Width: 0.1960 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARD; Bore Shape: STRAIGHT; Shield Quantity: 2. 17 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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