The Bearing,ball,annular, cataloged under National Stock Number 3110-00-897-2944, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-897-2944 |
| Primary Part Number | SR6K |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Retainer Fabrication Method | PRESSED |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Nondefinitive Spec/std Data | 115 TYPE AND 50 GRADE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 0.8750 INCHES NOMINAL IN |
| Departure From Cited Designator | AS MODIFIED BY AFBMA STD TOLERANCE DESIGNATION |
| Bore Diameter | 0.3750 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO.5 |
| Load Direction | RADIAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SR6K PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| FFB171TYPE115GRADE50 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A566-256 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| AMMS3K | Timken Co Div the Timken Company (USA) |
NSN 3110-00-897-2944 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: active.
NSN 3110-00-897-2944 has 4 cross-referenced part numbers: SR6K (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), FFB171TYPE115GRADE50 (Federal Specifications Promulgated by General Services Administration Washington DC), A566-256 (L3 Technologies, Inc. Div L3 Keo), AMMS3K (Timken Co Div the Timken Company).
There are 11 known substitutes for 3110-00-897-2944: 3110-00-540-8088, 3110-00-588-7358, 3110-00-620-6783 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for SR6K: Surface Finish: GROUND; Retainer Fabrication Method: PRESSED; Overall Width: 0.2187 INCHES NOMINAL IN; Internal Clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN. 14 total characteristics are documented in the Federal Logistics Information System.