PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

211632Bearing,ball,annular

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 3110-00-858-2576 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-858-2576 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-858-2576. Primary manufacturer part number: 211632.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 50.0000 MILLIMETERS NOMINAL MM
  • Material: COPPER ALLOY RETAINER
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL COMP E52100 OUTER RING
  • Material: STEEL COMP E52100 BALL
  • Material Document and Classification: AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
  • Load Direction: RADIAL
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 3110-00-858-2576, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-858-2576
Primary Part Number211632
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Bore Diameter50.0000 MILLIMETERS NOMINAL MM
MaterialCOPPER ALLOY RETAINER
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL COMP E52100 OUTER RING
MaterialSTEEL COMP E52100 BALL
Material Document and ClassificationAMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
Load DirectionRADIAL
Material Document and ClassificationAMS 4616 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
Material Document and ClassificationAMS 6440 ASSN STD SINGLE MATERIAL RESPONSE BALL
Standard Tolerance DesignationABEC NO.1
Bore ShapeSTRAIGHT
Internal Clearance0.0001 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL IN
Surface FinishGROUND
Overall Outside Diameter80.0000 MILLIMETERS NOMINAL MM
Retainer Fabrication MethodMACHINED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5998-00-567-9449 INTERCHANGEABLE
Electronic Components Assembly
2990-01-160-9559300655000 INTERCHANGEABLE
Carrier
Cummins Inc.
5360-01-204-8536261126 INTERCHANGEABLE
Spring
Briggs and Stratton Corp
6625-01-302-822310177632/21163-2 INTERCHANGEABLE
Probe,test
Us Army Aviation and Missile Command
3020-01-485-1494218095 INTERCHANGEABLE
Pulley,groove
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
261126 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
211632 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5998-00-567-9449INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
2990-01-160-9559INTERCHANGEABLE
CARRIER
300655000
5360-01-204-8536INTERCHANGEABLE
SPRING
261126
6625-01-302-8223INTERCHANGEABLE
PROBE,TEST
10177632/21163-2
3020-01-485-1494INTERCHANGEABLE
PULLEY,GROOVE
218095

Frequently Asked Questions

What is NSN 3110-00-858-2576?

NSN 3110-00-858-2576 is a Bearing,ball,annular, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-858-2576?

NSN 3110-00-858-2576 has 2 cross-referenced part numbers: 261126 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 211632 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 3110-00-858-2576?

There are 5 known substitutes for 3110-00-858-2576: 5998-00-567-9449, 2990-01-160-9559, 5360-01-204-8536 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 211632?

Key specifications for 211632: Bore Diameter: 50.0000 MILLIMETERS NOMINAL MM; Material: COPPER ALLOY RETAINER; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material: STEEL COMP E52100 OUTER RING. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-858-2576 still in active supply?

NSN 3110-00-858-2576 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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