The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-156-1851, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-156-1851 |
| Primary Part Number | 2901 |
| Item Name | Bearing,ball,thrust |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Thrust Directional Capability Designation | SINGLE |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 OVERALL |
| Style Designator | GROOVED RACE SURFACE |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR THRUST BEARINGS |
| Alignment Type | RIGID |
| Bore Smallest Diameter | 12.0 MILLIMETERS NOMINAL MM |
| Overall Outside Diameter | 28.0 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2901 | Skf Usa Inc. (USA) |
| MS17161-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 72-6970-911 | Fairbanks Morse, Llc (USA) |
| 113276-16 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2901 | Skf Usa Inc. (USA) |
| 12Z317-2 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 709614 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 72-6970-911 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| 55634-15 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2901 | Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc (USA) |
| A-A-52491 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 1502A | Timken Co Div the Timken Company (USA) |
| 177030-74 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| A52491-4 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 3110-00-156-1851 is a Bearing,ball,thrust, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-1851 has 14 cross-referenced part numbers: 2901 (Skf Usa Inc.), MS17161-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 72-6970-911 (Fairbanks Morse, Llc), 113276-16 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2901 (Skf Usa Inc.) and 9 more.
There are 12 known substitutes for 3110-00-156-1851: 6740-00-075-1009, 5315-00-131-7036, 5975-00-194-8862 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2901: Thrust Directional Capability Designation: SINGLE; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL; Overall Height: 12.0 MILLIMETERS NOMINAL MM. 10 total characteristics are documented in the Federal Logistics Information System.