The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-155-9143, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Automotive Thrust Bearing Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-9143 |
| Primary Part Number | A2101 |
| Item Name | Bearing,ball,thrust |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Automotive Thrust Bearing Corp |
| Status | CANCELLED |
| Alignment Type | RIGID |
| Bore Smallest Diameter | 0.5040 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN |
| Overall Outside Diameter | 1.2168 INCHES MINIMUM AND 1.2188 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Thrust Directional Capability Designation | SINGLE |
| Style Designator | FLAT RACE SURFACE, STAGGERED BALL RETAINER |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A2101 | Automotive Thrust Bearing Corp (USA) |
| 2C193PC5677 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| KAFIR | Cooper Cameron Corp Ajax-Superior Div (USA) |
| W1978PC5677 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| 1107RB3 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| FT1 | Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc (USA) |
| MS17162-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| B1 | Abc Acquisition Company Dba Aetna Bearing Company (USA) |
| 5677 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| W8PC5677 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| B1 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| 859E | Cooper Cameron Corp Ajax-Superior Div (USA) |
| A1 | Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA) |
| A3201 | Automotive Thrust Bearing Corp (USA) |
| KAFIR | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 1C | Skf Usa Inc. (USA) |
NSN 3110-00-155-9143 is a Bearing,ball,thrust, manufactured by Automotive Thrust Bearing Corp, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-155-9143 has 16 cross-referenced part numbers: A2101 (Automotive Thrust Bearing Corp), 2C193PC5677 (Cooper Cameron Corp Ajax-Superior Div), KAFIR (Cooper Cameron Corp Ajax-Superior Div), W1978PC5677 (Cooper Cameron Corp Ajax-Superior Div), 1107RB3 (Cooper Cameron Corp Ajax-Superior Div) and 11 more.
There are 12 known substitutes for 3110-00-155-9143: 7520-00-155-6929, 6140-00-191-8506, 6210-00-233-5375 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A2101: Alignment Type: RIGID; Overall Height: 0.5575 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN; Bore Smallest Diameter: 0.5040 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN; Overall Outside Diameter: 1.2168 INCHES MINIMUM AND 1.2188 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-155-9143 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.