The Protector,intermediate Casing, cataloged under National Stock Number 4920-01-169-6145, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-169-6145 |
| Primary Part Number | S3S14163000 |
| Item Name | Protector,intermediate Casing |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rolls-Royce Plc Div Defense (europe) |
| Status | ACTIVE |
| General Characteristics Item Description | 28.000 IN. DIA; MARINE QUALITY 10 MM MULTIPLY MATERIAL; SIGNAL RED MM |
| Functional Description | BLANKS OFF REAR FACE OF INTERMEDIATE CASING WHEN HP COMPRESSOR REMOVED |
| 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 |
|---|---|
| S3S14163000 PRIMARY | Rolls-Royce Plc Div Defense (europe) (GBR) |
| PE29683 | Rolls-Royce Plc Div Defense (europe) (GBR) |
| Reference | Meaning |
|---|---|
| S3S14163000 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 4920-01-169-6145 is a Protector,intermediate Casing, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-169-6145 has 2 manufacturer part numbers on file: S3S14163000 (Rolls-Royce Plc Div Defense (europe)), PE29683 (Rolls-Royce Plc Div Defense (europe)).
Key specifications for S3S14163000: General Characteristics Item Description: 28.000 IN. DIA; MARINE QUALITY 10 MM MULTIPLY MATERIAL; SIGNAL RED MM; Functional Description: BLANKS OFF REAR FACE OF INTERMEDIATE CASING WHEN HP COMPRESSOR REMOVED; 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.