The Bearing,ball,annular, cataloged under National Stock Number 3110-00-198-1704, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Nsk Corp Bearing Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-198-1704 |
| Primary Part Number | SY258 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Nsk Corp Bearing Div |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Contact Angle | 25.0 DEGREES MAXIMUM |
| Material | STEEL INNER RING |
| Material | PLASTIC PHENOLIC RETAINER |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Load Direction | ANGULAR |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 5.7496 INCHES MINIMUM AND 5.7500 INCHES MAXIMUM IN |
| Retainer Fabrication Method | MACHINED |
| Bore Shape | STRAIGHT |
| Contact Angle | 25.0 DEGREES MAXIMUM |
| Bore Diameter | 4.3747 INCHES MINIMUM AND 4.3750 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Load Direction | ANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-198-1704 is a Bearing,ball,annular, manufactured by Nsk Corp Bearing Div, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-198-1704 has 2 cross-referenced part numbers: Z38 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), SY258 (Nsk Corp Bearing Div).
There are 3 known substitutes for 3110-00-198-1704: 5325-00-598-1840, 5915-00-645-3453, 5915-00-702-9601. Verify interchangeability with system specifications before substitution.
Key specifications for SY258: Surface Finish: GROUND; Contact Angle: 25.0 DEGREES MAXIMUM; Material: STEEL INNER RING; Material: PLASTIC PHENOLIC RETAINER. 20 total characteristics are documented in the Federal Logistics Information System.