PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SR4RZZ5P25LY70Bearing,ball,annular

Mpb Corp Div Timken Super Precision · NSN 3110-00-085-3150 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-085-3150 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-085-3150. Primary manufacturer part number: SR4RZZ5P25LY70.
Features
  • Bearing,ball,annular — FSC 3110
  • Standard Tolerance Designation: ABEC NO.7
  • Internal Clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
  • Material: STEEL CORROSION RESISTING OUTER RING
  • Seal Quantity: 2
  • Bore Shape: STRAIGHT
  • Bearing Seal Type: CONTACT
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Corrosion Resisting Outer Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-085-3150, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-085-3150
Primary Part NumberSR4RZZ5P25LY70
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerMpb Corp Div Timken Super Precision
StatusCANCELLED
Standard Tolerance DesignationABEC NO.7
Internal Clearance0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
MaterialSTEEL CORROSION RESISTING OUTER RING
Seal Quantity2
Bore ShapeSTRAIGHT
Bearing Seal TypeCONTACT
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Surface FinishGROUND
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Load DirectionRADIAL
MaterialSTEEL CORROSION RESISTING BALL
MaterialRUBBER SYNTHETIC SEAL
MaterialSTEEL CORROSION RESISTING RETAINER
MaterialSTEEL CORROSION RESISTING INNER RING
Lubrication MaterialGREASE
Bore Diameter0.2500 INCHES NOMINAL IN
Overall Outside Diameter0.6250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3120-00-580-0467B11-9 INTERCHANGEABLE
Bearing,sleeve
Roller Bearing Co of America, Inc Div Pic Design
5940-00-926-0036 INTERCHANGEABLE
Terminal,stud
4930-00-986-6492 INTERCHANGEABLE
Button,contact
5950-00-995-3795 INTERCHANGEABLE
Transformer,power
5950-01-121-4794 INTERCHANGEABLE
Coil
5305-01-279-2645 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
SR4RZZ5P25LY70 Mpb Corp Div Timken Super Precision (USA)
M81793/04-JE1J2N1E1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS1NPP7 Timken Co Div the Timken Company (USA)
110-4-76-6 Senior Operations Llc Div Senior Aerospace Ketema (USA)
MIL-B-81793 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SR4FF3G2 Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
SSZ99R4XR5E General Motors Corp Delco Moraine Ndh Div (USA)
3153601-11 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
SR4FF3FG2 Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
SM-B-764990 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
M81793-NIOKAN2GED71AS1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
321769-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
SR4FF321769-1 Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
R4ZZST-ABEC5-MRC20LUB Skf Usa Inc. (USA)
B11-9 General Power Inc (USA)
SSZ99R4XR5CJ General Motors Corp Delco Moraine Ndh Div (USA)
Related Parts
3120-00-580-0467INTERCHANGEABLE
BEARING,SLEEVE
B11-9
5940-00-926-0036INTERCHANGEABLE
TERMINAL,STUD
4930-00-986-6492INTERCHANGEABLE
BUTTON,CONTACT
5950-00-995-3795INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-121-4794INTERCHANGEABLE
COIL
5305-01-279-2645INTERCHANGEABLE
SETSCREW

Frequently Asked Questions

What is NSN 3110-00-085-3150?

NSN 3110-00-085-3150 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-085-3150?

NSN 3110-00-085-3150 has 16 cross-referenced part numbers: SR4RZZ5P25LY70 (Mpb Corp Div Timken Super Precision), M81793/04-JE1J2N1E1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS1NPP7 (Timken Co Div the Timken Company), 110-4-76-6 (Senior Operations Llc Div Senior Aerospace Ketema), MIL-B-81793 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 11 more.

What NSN replaces 3110-00-085-3150?

There are 6 known substitutes for 3110-00-085-3150: 3120-00-580-0467, 5940-00-926-0036, 4930-00-986-6492 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SR4RZZ5P25LY70?

Key specifications for SR4RZZ5P25LY70: Standard Tolerance Designation: ABEC NO.7; Internal Clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN; Material: STEEL CORROSION RESISTING OUTER RING; Seal Quantity: 2. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-085-3150 still in active supply?

NSN 3110-00-085-3150 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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