The Bearing,ball,annular, cataloged under National Stock Number 3110-00-277-0253, 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 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-277-0253 |
| Primary Part Number | 1902S |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Bore Diameter | 15.00 MILLIMETERS NOMINAL MM |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Internal Fit-Up Designation | STANDARD |
| Overall Outside Diameter | 28.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.1 |
| Load Direction | RADIAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-277-0253 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-277-0253 has 4 cross-referenced part numbers: 1902S (Skf Usa Inc.), 609392 (Eaton Aerospace, Llc Dba Jackson South), 180281 (Woodward, Inc.), 180281 (Woodward, Inc. Div Fuel Systems and Controls).
There are 4 known substitutes for 3110-00-277-0253: 6685-00-585-4538, 3110-00-868-2669, 3110-01-321-2374 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1902S: Surface Finish: GROUND; Bore Diameter: 15.00 MILLIMETERS NOMINAL MM; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material: STEEL OUTER RING. 12 total characteristics are documented in the Federal Logistics Information System.