The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-8945, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-8945 |
| Primary Part Number | 206448-6 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 3.7500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Departure From Cited Designator | AS MODIFIED BY OVERALL OD,AS MODIFIED BY OVERALL WIDTH |
| Nondefinitive Spec/std Data | 115 TYPE AND 00 GRADE |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 2.3750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3115X1 | General Motors Llc Dba General Motors Llc (USA) |
| 80534-01 | Bae Systems Land & Armaments L.p. (USA) |
| 206448-6 PRIMARY | Naval Sea Systems Command (USA) |
| RDCL3353 PRIMARY | Dana Off Highway Products, Llc (USA) |
| CL3353 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| 3115 | General Motors Llc Dba General Motors Llc (USA) |
| XLS2 3-8 PRIMARY | Fag Bearings Corporation (USA) |
| 177039-9 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| ST312 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| XLS2 3-8 | 5/9 Secondary reference Schatz Bearing Corporation Dba Schatz Bearing Corp |
| 3115X1 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| RDCL3353 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| 206448-6 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| FF-B-2844/06CEXBC | 4/1 Identification reference U.S. Government activity |
| 177039-9 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| FFB171 | 5/9 Secondary reference U.S. Government activity |
| 3115 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 31240D | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
| 31240D | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 3115 | 5/9 Secondary reference General Motors Corp |
| 3115X1 | 5/9 Secondary reference General Motors Corp |
| XLS2 3-8 | 5/9 Secondary reference U.S. Government activity |
| ST312 | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
NSN 3110-00-155-8945 is a Bearing,ball,annular, manufactured by Naval Sea Systems Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-155-8945 has 8 manufacturer part numbers on file: 3115X1 (General Motors Llc Dba General Motors Llc), 80534-01 (Bae Systems Land & Armaments L.p.), 206448-6 (Naval Sea Systems Command), RDCL3353 (Dana Off Highway Products, Llc), CL3353 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.) and 3 more.
2 possible matches (shared part number, not a government interchangeability claim): 5950-01-344-4575, 5330-01-528-9368. Verify interchangeability with system specifications before substitution.
Key specifications for 206448-6: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.