The Bearing,ball,annular, cataloged under National Stock Number 3110-00-198-2057, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-198-2057 |
| Primary Part Number | SR6K5 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | CANCELLED |
| Overall Outside Diameter | 0.8750 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.5 |
| Load Direction | RADIAL |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Internal Fit-Up Designation | LOOSE |
| Retainer Fabrication Method | PRESSED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Diameter | 0.3750 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Lubrication Material | OIL |
| Lubrication Material | OIL |
| Standard Tolerance Designation | ABEC NO.5 |
| Internal Fit-Up Designation | LOOSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SR6K5 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| SR6K502 | Rolls-Royce Power Engineering Plc. (GBR) |
| PAMMS3KFS171A | Timken Co Div the Timken Company (USA) |
| MIL-B-81793 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SRR6EZF5454JCLS | General Motors Corp (USA) |
| PMS3KFS67205 | Timken Co Div the Timken Company (USA) |
| 00212 | Honeywell Aerospatiale Inc (CAN) |
| R6-10T5-07S023H89PE354R | Skf Usa Inc. (USA) |
| SR6DK58/24 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 11502743-1 | Us Army Aviation and Missile Command (USA) |
| SRR6EZF5454JCLS | General Motors Corp Delco Moraine Ndh Div (USA) |
| SR6K5G2 | Rolls-Royce Power Engineering Plc. (GBR) |
| 5189258-002 | Naval Sea Systems Command (USA) |
| SR6R5P49L02 | Mpb Corp Div Timken Super Precision (USA) |
| R6K12K5VL474 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| M81793-BKNMAX0SAC51AB1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1233391PC4 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| SSR6LR5J | General Motors Corp Delco Moraine Ndh Div (USA) |
| SR6K5-0-11 ABEC 5 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| M81793-BKNMAN0GAF51AB1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3110-00-198-2057 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-198-2057 has 25 cross-referenced part numbers: SR6K5 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), SR6K502 (Rolls-Royce Power Engineering Plc.), PAMMS3KFS171A (Timken Co Div the Timken Company), MIL-B-81793 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SRR6EZF5454JCLS (General Motors Corp) and 20 more.
There are 3 known substitutes for 3110-00-198-2057: 5330-00-197-9611, 5210-01-238-8103, 6840-01-490-5836. Verify interchangeability with system specifications before substitution.
Key specifications for SR6K5: Overall Outside Diameter: 0.8750 INCHES NOMINAL IN; Lubrication Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Surface Finish: GROUND. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-198-2057 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.