The Drift,rear Nozzle Control Roller, cataloged under National Stock Number 4920-01-164-9520, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Rolls-Royce Plc Div Defense (europe). Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-164-9520 |
| Primary Part Number | S3S17164000 |
| Item Name | Drift,rear Nozzle Control Roller |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rolls-Royce Plc Div Defense (europe) |
| Status | ACTIVE |
| General Characteristics Item Description | 1.875 IN. DIA; 4.375 IN. L; MILD STEEL; PHOSPHATE IN |
| Functional Description | USED TO ASSEMBLE ROLLER BEARING TO HOUSING AND GEARBOX ON NOZZLE CONTROL SYSTEM |
| 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 |
|---|---|
| S3S17164000 | Rolls-Royce Plc Div Defense (europe) (GBR) |
| Reference | Meaning |
|---|---|
| S3S17164000 | 3/9 Design control — primary reference Rolls-Royce Corporation |
NSN 4920-01-164-9520 is a Drift,rear Nozzle Control Roller, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-164-9520 has 1 manufacturer part number on file: S3S17164000 (Rolls-Royce Plc Div Defense (europe)).
Key specifications for S3S17164000: General Characteristics Item Description: 1.875 IN. DIA; 4.375 IN. L; MILD STEEL; PHOSPHATE IN; Functional Description: USED TO ASSEMBLE ROLLER BEARING TO HOUSING AND GEARBOX ON NOZZLE CONTROL SYSTEM; End Item Identification: F402 (AV-8A) A. 2 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.