The Bearing,ball,annular, cataloged under National Stock Number 3110-00-151-8097, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Hoffman/new Yorker, Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-151-8097 |
| Primary Part Number | C3946PC12 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Hoffman/new Yorker, Inc. |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Overall Outside Diameter | 47.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Contact Angle | 25.0 DEGREES MAXIMUM |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Diameter | 20.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| 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 |
|---|---|
| C3946PC12 PRIMARY | Hoffman/new Yorker, Inc. (USA) |
| 402294-69 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 20204N03 PRIMARY | Hoffman/new Yorker, Inc. (USA) |
| E3268PC100 PRIMARY | Hoffman/new Yorker, Inc. (USA) |
| 36683 PRIMARY | Hoffman/new Yorker, Inc. (USA) |
| E3261PC100 PRIMARY | Hoffman/new Yorker, Inc. (USA) |
| 20204N03A PRIMARY | Hoffman/new Yorker, Inc. (USA) |
| 20204N03A | General Motors Llc Dba General Motors Llc (USA) |
| 20204N03 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 20204N03 | 5/9 Secondary reference General Motors Corp |
| C3946-12 | 5/9 Secondary reference Terry Corp of Connecticut Sub of Ingersoll-Rand Co |
| 36683 | 5/9 Secondary reference Terry Corp of Connecticut Sub of Ingersoll-Rand Co |
| 20204N03A | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 20204N03A | 5/9 Secondary reference General Motors Corp |
| 20204N03 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
NSN 3110-00-151-8097 is a Bearing,ball,annular, manufactured by Hoffman/new Yorker, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-151-8097 has 9 manufacturer part numbers on file: C3946PC12 (Hoffman/new Yorker, Inc.), 402294-69 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 20204N03 (Hoffman/new Yorker, Inc.), E3268PC100 (Hoffman/new Yorker, Inc.), 36683 (Hoffman/new Yorker, Inc.) and 4 more.
2 possible matches (shared part number, not a government interchangeability claim): 9320-00-352-4694, 5950-00-850-7810. Verify interchangeability with system specifications before substitution.
Key specifications for C3946PC12: Surface Finish: GROUND; Style Designator: COUNTERBORED OUTER RING, NON-SEPARABLE; Overall Width: 14.0 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 47.00 MILLIMETERS NOMINAL MM. 11 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.