The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-555-0456, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Solar Turbines Incorporated Dba Solar Turbines Incorporated. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-555-0456 |
| Primary Part Number | 11956 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | CANCELLED |
| Retainer Fabrication Method | MACHINED |
| Bore Diameter | 40.0 MILLIMETERS NOMINAL MM |
| Internal Clearance | 0.00066 INCHES MINIMUM RADIAL AND 0.0012 INCHES MAXIMUM RADIAL IN |
| Material | STEEL OUTER RING |
| Material | STEEL ROLLER |
| Material | STEEL INNER RING |
| Style Designator | SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER AND OUTER RING, SEPARABLE |
| Material | COPPER ALLOY RETAINER |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 80.0 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | RBEC NO.1 |
| Surface Finish | GROUND |
| Locating Feature | NONLOCATING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BSUC0208ZAKA | Howard Aircraft Co (USA) |
| BSUC0208ZAKA | General Motors Corp Delco Moraine Ndh Div (USA) |
| 11956 PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| 11956 | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 3110-00-555-0456 is a Bearing,roller,cylindrical, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-555-0456 has 4 cross-referenced part numbers: BSUC0208ZAKA (Howard Aircraft Co), BSUC0208ZAKA (General Motors Corp Delco Moraine Ndh Div), 11956 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), 11956 (Rtx Corporation Div Pratt & Whitney).
There are 9 known substitutes for 3110-00-555-0456: 3110-00-100-3578, 4530-00-489-6032, 5930-00-823-4424 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11956: Retainer Fabrication Method: MACHINED; Bore Diameter: 40.0 MILLIMETERS NOMINAL MM; Internal Clearance: 0.00066 INCHES MINIMUM RADIAL AND 0.0012 INCHES MAXIMUM RADIAL IN; Overall Width: 18.0 MILLIMETERS NOMINAL MM. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-555-0456 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.