The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-156-1884, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Department of the Navy. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 15 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 | 3110-00-156-1884 |
| Primary Part Number | 20310 |
| Item Name | Bearing,ball,thrust |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Department of the Navy |
| Status | ACTIVE |
| Alignment Type | RIGID |
| Bore Smallest Diameter | 50.0 MILLIMETERS NOMINAL MM |
| Overall Outside Diameter | 78.0 MILLIMETERS NOMINAL MM |
| Thrust Directional Capability Designation | SINGLE |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR THRUST BEARINGS |
| Surface Finish | GROUND |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 OVERALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Style Designator | GROOVED RACE SURFACE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20310 | Department of the Navy (USA) |
| 910 | Skf Usa Inc. (USA) |
| A52491-69 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 3368A | Federal-Mogul Corp Government Sales Dept (USA) |
| 191-236 | General Motors Corp Electro-Motive Div (USA) |
| 72-6970-943 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| A-A-52491 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| N1810 | Timken Co Div the Timken Company (USA) |
| MS17161-69 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 318073 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 910F | Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging. (USA) |
| 1010 | Federal-Mogul Corp Government Sales Dept (USA) |
| 25924 | Unisys Corp Defense Systems C S D Field Engineering (USA) |
| 318073 | Westinghouse Electric Corp (USA) |
| 1110F1 | Skf Usa Inc. (USA) |
| 191-236 | Hatch & Kirk, Inc. (USA) |
| 1110 | Abc Acquisition Company Dba Aetna Bearing Company (USA) |
| 72-6970-943 | Fairbanks Morse, Llc (USA) |
NSN 3110-00-156-1884 is a Bearing,ball,thrust, manufactured by Department of the Navy, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-1884 has 18 cross-referenced part numbers: 20310 (Department of the Navy), 910 (Skf Usa Inc.), A52491-69 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 3368A (Federal-Mogul Corp Government Sales Dept), 191-236 (General Motors Corp Electro-Motive Div) and 13 more.
There are 9 known substitutes for 3110-00-156-1884: 6135-00-043-4312, 6680-00-580-0134, 6680-00-580-0142 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20310: Overall Height: 22.0 MILLIMETERS NOMINAL MM; Alignment Type: RIGID; Bore Smallest Diameter: 50.0 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 78.0 MILLIMETERS NOMINAL MM. 10 total characteristics are documented in the Federal Logistics Information System.