The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-227-2373, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Ordnance Standards. Government technical data includes 14 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: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-227-2373 |
| Primary Part Number | 12Z10840-4 |
| Item Name | Bearing,roller,self-Aligning |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Naval Ordnance Standards |
| Status | ACTIVE |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 ROLLER |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 INNER RING |
| Standard Tolerance Designation | RBEC NO.1 |
| Overall Outside Diameter | 200.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OUTER RING |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Material | ALUMINUM OR COPPER ALLOY OR STEEL RETAINER |
| Surface Finish | GROUND |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES INNER RING |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING |
| Bore Shape | STRAIGHT |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES ROLLER |
| Internal Fit-Up Designation | STANDARD |
| Bore Diameter | 120.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12Z10840-4 | Naval Ordnance Standards (USA) |
| 12Z10840-4 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 23124 | Skf Usa Inc. (USA) |
| MS17133-36 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3110-00-227-2373 is a Bearing,roller,self-Aligning, manufactured by Naval Ordnance Standards, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-227-2373 has 4 cross-referenced part numbers: 12Z10840-4 (Naval Ordnance Standards), 12Z10840-4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 23124 (Skf Usa Inc.), MS17133-36 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 9 known substitutes for 3110-00-227-2373: 5961-00-147-7321, 4320-00-391-4066, 5330-00-406-2272 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12Z10840-4: Material: STEEL COMP E51100 OR STEEL COMP E52100 ROLLER; Material: STEEL COMP E51100 OR STEEL COMP E52100 INNER RING; Standard Tolerance Designation: RBEC NO.1; Overall Outside Diameter: 200.0 MILLIMETERS NOMINAL MM. 16 total characteristics are documented in the Federal Logistics Information System.