The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-129-6974, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schatz Bearing Corporation Dba Schatz Bearing Corp. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-129-6974 |
| Primary Part Number | DPP4W-H |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schatz Bearing Corporation Dba Schatz Bearing Corp |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.4910 INCHES NOMINAL IN |
| Style Designator | DOUBLE ROW |
| Overall Outside Diameter | 0.9014 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Seal Quantity | 2 |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL BALL |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.6200 INCHES NOMINAL 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 |
|---|---|
| DPP4WFS464 | Rbc Aircraft Products, Inc. (USA) |
| DPP4W-H PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 9408340102 | Pilatus Aircraft Ltd (CHE) |
| Reference | Meaning |
|---|---|
| DPP4WFS464 | 5/9 Secondary reference Schatz Bearing Corporation Dba Schatz Bearing Corp |
| DPP4WFS464 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-129-6974 is a Bearing,ball,airframe, manufactured by Schatz Bearing Corporation Dba Schatz Bearing Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-129-6974 has 3 manufacturer part numbers on file: DPP4WFS464 (Rbc Aircraft Products, Inc.), DPP4W-H (Schatz Bearing Corporation Dba Schatz Bearing Corp), 9408340102 (Pilatus Aircraft Ltd).
Key specifications for DPP4W-H: Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Outer Ring Width: 0.4910 INCHES NOMINAL IN; Style Designator: DOUBLE ROW. 16 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.