The Bearing,ball,annular, cataloged under National Stock Number 3110-01-173-2897, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-173-2897 |
| Primary Part Number | 205-S |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Functional Description | USED ON DRIVE,ANTENNA,ELEVATION |
| Overall Outside Diameter | 52.0 MILLIMETERS NOMINAL MM |
| Type/model Designation | AN/SPS-49 |
| Material | STEEL COMP 440C BALL |
| Material Document and Classification | AISI E52100 NATIONAL SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AISI 1010 NATIONAL SPEC SINGLE MATERIAL RESPONSE CAGE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL COMP E52100 INNER RING |
| Material Document and Classification | AISI 440C NATIONAL SPEC SINGLE MATERIAL RESPONSE BALL |
| Material | STEEL COMP 1010 CAGE |
| Specification/standard Data | 49956-912146 MANUFACTURERS SPECIFICATION CONTROL |
| Material Document and Classification | AISI E52100 NATIONAL SPEC SINGLE MATERIAL RESPONSE INNER RING |
| Material | STEEL COMP E52100 OUTER RING |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Internal Fit-Up Designation | STANDARD |
| Bore Diameter | 25.0 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.1 |
| Retainer Fabrication Method | PRESSED |
| Bearing Preload Rating | 555.0 POUNDS MINIMUM AND 2630.0 POUNDS MAXIMUM LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-01-173-2897 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-173-2897 has 3 cross-referenced part numbers: 912146-2 (Raytheon Company Dba Raytheon Co), 912146-2 (Raytheon Company Div Corp), 205-S (Skf Usa Inc.).
There are 10 known substitutes for 3110-01-173-2897: 5340-00-014-5987, 6750-00-286-2690, 3110-00-293-9163 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 205-S: Surface Finish: GROUND; Functional Description: USED ON DRIVE,ANTENNA,ELEVATION; Overall Outside Diameter: 52.0 MILLIMETERS NOMINAL MM; Type/model Designation: AN/SPS-49. 23 total characteristics are documented in the Federal Logistics Information System.