The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-3531, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 32 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-156-3531 |
| Primary Part Number | 1188182 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Seal Quantity | 2 |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Lubrication Material Document and Classification | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE |
| Lubrication Material | GREASE |
| Retainer Fabrication Method | PRESSED |
| Bore Shape | STRAIGHT |
| Inner Ring Width | 0.6990 INCHES NOMINAL IN |
| Outer Ring Width | 0.6250 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Load Direction | RADIAL |
| Bearing Seal Type | LABYRINTH |
| Seal Quantity | 2 |
| Material | STEEL BALL |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL INNER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL INNER RING |
| Material | STEEL RETAINER |
| Internal Fit-Up Designation | STANDARD |
| Material | STEEL OUTER RING |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Lubrication Material Document and Classification | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bearing Seal Type | LABYRINTH |
| Lubrication Material | GREASE |
| Overall Outside Diameter | 47.00 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 20.00 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CW088504 | General Motors Corp Delco Moraine Ndh Div (USA) |
| WC88504 | General Motors Corp Delco Moraine Ndh Div (USA) |
| WC88504X1C | General Motors Llc Dba General Motors Llc (USA) |
| CWC88504X1C | General Motors Corp (USA) |
| 1188182 PRIMARY | Westinghouse Electric Corp (USA) |
| WC88504HX1E | General Motors Corp Delco Remy Div (USA) |
| 130208 | White Farm Equipment Co Sub of Tic Investment Corp |
| 4D8189ITEM2 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| CWC88504 | General Motors Corp Delco Moraine Ndh Div (USA) |
| CWC88504 | General Motors Corp (USA) |
| CWC88504X1C | General Motors Llc Dba General Motors Llc (USA) |
| 11434A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| WC88504HX1E | General Motors Llc Dba General Motors Llc (USA) |
| WC88504HX1E | General Motors Corp (USA) |
| 4D8189ITEM2 PRIMARY | Westinghouse Electric Corp (USA) |
| WC88504X1C | General Motors Corp Delco Moraine Ndh Div (USA) |
| CWC88504 | General Motors Llc Dba General Motors Llc (USA) |
| 1188182 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| CW088504 | General Motors Llc Dba General Motors Llc (USA) |
| WC88504 | General Motors Llc Dba General Motors Llc (USA) |
NSN 3110-00-156-3531 is a Bearing,ball,annular, manufactured by Westinghouse Electric Corp, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-3531 has 32 cross-referenced part numbers: CW088504 (General Motors Corp Delco Moraine Ndh Div), WC88504 (General Motors Corp Delco Moraine Ndh Div), WC88504X1C (General Motors Llc Dba General Motors Llc), CWC88504X1C (General Motors Corp), 1188182 (Westinghouse Electric Corp) and 27 more.
There are 4 known substitutes for 3110-00-156-3531: 2530-00-736-2407, 5950-00-824-0583, 3110-01-133-2737 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1188182: Seal Quantity: 2; Style Designator: LOADING GROOVE, NON-SEPARABLE; Surface Finish: GROUND; Standard Tolerance Designation: ABEC NO.1. 30 total characteristics are documented in the Federal Logistics Information System.