The Bearing,ball,annular, cataloged under National Stock Number 3110-01-486-4872, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-486-4872 |
| Primary Part Number | 4951153 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2412 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | NON-SEPARABLE |
| Overall Outside Diameter | 1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Bore Diameter | 0.3935 INCHES MINIMUM AND 0.3937 INCHES MAXIMUM IN |
| Material | STEEL COMP 4340 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 |
|---|---|
| 4951153 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4951153 | 3/2 Design control — primary reference U.S. Government activity |
| 4951153 | 7/2 Vendor item drawing reference Rtx Corporation Div Pratt & Whitney |
NSN 3110-01-486-4872 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-486-4872 has 1 manufacturer part number on file: 4951153 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation).
Key specifications for 4951153: Surface Treatment Document and Classification: AMS2412 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Style Designator: NON-SEPARABLE; Overall Width: 0.3423 INCHES NOMINAL IN; Overall Outside Diameter: 1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN. 6 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.