The Bearing,ball,annular, cataloged under National Stock Number 3110-01-474-9071, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Intercontinental Bearing Supply Company, Inc.. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-474-9071 |
| Primary Part Number | SFR156TTEE |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Intercontinental Bearing Supply Company, Inc. |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Lubrication Material | OIL |
| Outer Ring Width | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN |
| Flange Outside Diameter | 0.3540 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING |
| Bore Shape | STRAIGHT |
| Load Direction | ANGULAR |
| Seal Quantity | 2 |
| Flange Width | 0.0310 INCHES MINIMUM AND 0.0410 INCHES MAXIMUM IN |
| Outer Ring Outside Diameter | 0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO. 5P |
| Bore Diameter | 0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Material | STEEL COMP 440C INNER RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL COMP 440C OUTER RING |
| Material | STEEL COMP 440C BALL |
| Inner Ring Width | 0.1150 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN |
| 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 |
|---|---|
| SFR156TTEE PRIMARY | Intercontinental Bearing Supply Company, Inc. (USA) |
| SFE4763A-2TSABEC5K25GPRJH PRIMARY | Axsys Technologies Inc Dba Ast Bearings (USA) |
| Reference | Meaning |
|---|---|
| 13305913-001 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 3110-01-474-9071 is a Bearing,ball,annular, manufactured by Intercontinental Bearing Supply Company, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-474-9071 has 2 manufacturer part numbers on file: SFR156TTEE (Intercontinental Bearing Supply Company, Inc.), SFE4763A-2TSABEC5K25GPRJH (Axsys Technologies Inc Dba Ast Bearings).
Key specifications for SFR156TTEE: Bearing Seal Type: CONTACT; Lubrication Material: OIL; Outer Ring Width: 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN; Flange Outside Diameter: 0.3540 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN. 21 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.