The Bearing,ball,annular, cataloged under National Stock Number 3110-00-227-4729, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-227-4729 |
| Primary Part Number | 211593 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Standard Tolerance Designation | ABEC NO.1 |
| Material | STEEL COMP E52100 INNER RING |
| Surface Finish | GROUND |
| Material | COPPER ALLOY RETAINER |
| Material Document and Classification | AMS 4616 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| Material | STEEL COMP E52100 BALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Load Direction | RADIAL |
| Internal Fit-Up Designation | STANDARD |
| Internal Clearance | 0.0003 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL IN |
| Bore Diameter | 1.9680 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Retainer Fabrication Method | MACHINED |
| Material | STEEL COMP E52100 OUTER RING |
| Overall Outside Diameter | 2.8341 INCHES MINIMUM AND 2.8346 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 211593 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 3110-00-227-4729 is a Bearing,ball,annular, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-227-4729 has 1 cross-referenced part number: 211593 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 3110-00-227-4729: 3110-00-100-3699. Verify interchangeability with system specifications before substitution.
Key specifications for 211593: Standard Tolerance Designation: ABEC NO.1; Material: STEEL COMP E52100 INNER RING; Surface Finish: GROUND; Material: COPPER ALLOY RETAINER. 20 total characteristics are documented in the Federal Logistics Information System.