The Bearing,ball,annular, cataloged under National Stock Number 3110-01-271-4789, 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 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-271-4789 |
| Primary Part Number | SF6188TP4C1SRC11OJ-224 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Lubrication Material | OIL LUBRICATING |
| Flange Outside Diameter | 18.0 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Supplementary Features | SCHWINGUNGSGE AND REIBUNGS FUNCTION PROOF TEST |
| Reference Data and Literature | DIN 623 AND MFR SPEC 3-1714 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | AISI/SAE J405 UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | AISI/SAE J405 UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | AISI/SAE J405 UNS S44004 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | PHENOLIC ALUM MFR REF ALL MATERIAL RESPONSES RETAINER |
| Features Provided | EXTRA LIGHT DUTY SERIES |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Functional Description | MINIATURE AND INSTR APPL |
| Flange Width | 1.0 MILLIMETERS NOMINAL MM |
| Outer Ring Outside Diameter | 16.0 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.7 |
| Bore Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 440C INNER RING |
| Material | STEEL COMP 440C OUTER RING |
| Material | STEEL COMP 440C BALL |
| Material | ALUMINUM ALLOY AND PLASTIC PHENOLIC RETAINER |
| Calibration Designator | C11 |
| Lubrication Material Document and Classification | ARRIERIA O FLUID MFR REF 1ST 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 |
|---|---|
| SF6188TP4C1SRC11OJ-224 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 48 073-001 | Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions (DEU) |
| Reference | Meaning |
|---|---|
| 48 073-001 | 5/9 Secondary reference Barden Corporation Gmbh |
NSN 3110-01-271-4789 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 3110-01-271-4789 has 2 manufacturer part numbers on file: SF6188TP4C1SRC11OJ-224 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), 48 073-001 (Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions).
Key specifications for SF6188TP4C1SRC11OJ-224: Retainer Fabrication Method: MACHINED; Lubrication Material: OIL LUBRICATING; Flange Outside Diameter: 18.0 MILLIMETERS NOMINAL MM; Surface Finish: GROUND. 25 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.