The Bearing,ball,annular, cataloged under National Stock Number 3110-01-048-5991, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-048-5991 |
| Primary Part Number | PP047BAR |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Internal Fit-Up Designation | LOOSE |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 80.0 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Seal Quantity | 2 |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 30.0 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL RETAINER |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| Material | STEEL BALL |
| Lubrication Material Document and Classification | BRB N0 2,FSCM 16712 MFR REF SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| PP047BAR PRIMARY | Circor Pumps North America Llc (USA) |
| DI-39158 | Skf Usa Inc. (USA) |
| 306SZZ2 PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 306SZZZ-PP047BAR | 5/9 Secondary reference Skf Usa Inc. |
| PP047BAR | 5/9 Secondary reference Siemens Energy, Inc. |
| SF10582PC17 | 5/1 Secondary reference Circor Pumps North America Llc |
| SF10582PC17 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3110-01-048-5991 is a Bearing,ball,annular, manufactured by Circor Pumps North America Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-048-5991 has 3 manufacturer part numbers on file: PP047BAR (Circor Pumps North America Llc), DI-39158 (Skf Usa Inc.), 306SZZ2 (Skf Usa Inc.).
Key specifications for PP047BAR: Retainer Fabrication Method: PRESSED; Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Internal Fit-Up Designation: LOOSE. 18 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.