The Bearing,ball,duplex, cataloged under National Stock Number 3110-00-157-2071, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Nsk Corp Bearing Div. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-157-2071 |
| Primary Part Number | 7309DF3TX9 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Nsk Corp Bearing Div |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Standard Tolerance Designation | ABEC NO.3 |
| Load Direction | ANGULAR |
| Bore Diameter | 45.00 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.3 |
| Bearing Preload Designation | LIGHT |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING |
| Overall Outside Diameter | 100.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Load Direction | ANGULAR |
| Bearing Preload Designation | LIGHT |
| Surface Finish | GROUND |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING |
| Retainer Fabrication Method | PRESSED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SG2570PC64 | Circor Pumps North America Llc (USA) |
| SG2572PC64 | Circor Pumps North America Llc (USA) |
| SG2501PC64 | Circor Pumps North America Llc (USA) |
| 7309DF | Skf Usa Inc. (USA) |
| H20309DFL3 | General Motors Corp Delco Moraine Ndh Div (USA) |
| H20309DFLIA | Siemens Energy, Inc. (USA) |
| 7309DF3TX9 PRIMARY | Nsk Corp Bearing Div (USA) |
| H20309 PRIMARY | Siemens Energy, Inc. (USA) |
| SG2501PC64 | Siemens Energy, Inc. (USA) |
| H20309DFL3A | General Motors Corp Delco Moraine Ndh Div (USA) |
| H20309DFL3A | General Motors Corp (USA) |
| 402294-77 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| SG2572PC64 | Siemens Energy, Inc. (USA) |
| SG2570PC64 | Siemens Energy, Inc. (USA) |
| H20309DFL33A PRIMARY | Siemens Energy, Inc. (USA) |
| H20309DFL3 | General Motors Corp (USA) |
NSN 3110-00-157-2071 is a Bearing,ball,duplex, manufactured by Nsk Corp Bearing Div, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-157-2071 has 16 cross-referenced part numbers: SG2570PC64 (Circor Pumps North America Llc), SG2572PC64 (Circor Pumps North America Llc), SG2501PC64 (Circor Pumps North America Llc), 7309DF (Skf Usa Inc.), H20309DFL3 (General Motors Corp Delco Moraine Ndh Div) and 11 more.
There is 1 known substitute for 3110-00-157-2071: 3110-00-156-6844. Verify interchangeability with system specifications before substitution.
Key specifications for 7309DF3TX9: Overall Width: 50.0 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL; Standard Tolerance Designation: ABEC NO.3; Load Direction: ANGULAR. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-157-2071 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.