The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-942-1873, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-942-1873 |
| Primary Part Number | 500552 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Bore Diameter | 20.0 MILLIMETERS NOMINAL MM |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| Bore Shape | STRAIGHT |
| Internal Fit-Up Designation | STANDARD |
| Material | STEEL OVERALL |
| Surface Finish | UNGROUND |
| Locating Feature | NONLOCATING |
| Retainer Fabrication Method | MACHINED |
| Standard Tolerance Designation | RBEC NO.5 |
| Overall Outside Diameter | 37.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 500552 | Skf Usa Inc. (USA) |
| 500549 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 735962 | Timken Co Div the Timken Company (USA) |
| 500552 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 500553 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 735962 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 735962 | Rtx Corporation Div Pratt & Whitney (USA) |
| 2187448 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 3110-00-942-1873 is a Bearing,roller,cylindrical, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-942-1873 has 8 cross-referenced part numbers: 500552 (Skf Usa Inc.), 500549 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 735962 (Timken Co Div the Timken Company), 500552 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 500553 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 3 more.
There are 2 known substitutes for 3110-00-942-1873: 5331-00-800-7256, 5930-01-039-6254. Verify interchangeability with system specifications before substitution.
Key specifications for 500552: Bore Diameter: 20.0 MILLIMETERS NOMINAL MM; Style Designator: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE; Bore Shape: STRAIGHT; Internal Fit-Up Designation: STANDARD. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-942-1873 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.