NSN 4920-01-161-8473 · NIIN 011618473 · Part number S3S14170000
Rolls-Royce Plc Div Defense (europe) · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE K0378
Government record, cited
NSN 4920-01-161-8473 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-161-8473. Manufacturer of record part number: S3S14170000.
Also searched as4920-01-161-8473 ·
4920011618473 ·
NIIN 011618473 ·
01-161-8473 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE K0378 · S3S14170000 · PE28699
General Characteristics Item Description: 11.750 IN. DIA; 1.500 IN. L; ALUMINUM ALLOY IN
Functional Description: PROTECTOR REQUIRED FOR AIR SEAL RING FOLLOWING REMOVAL OF LP TURBINE FIRST STAGE BLADED DISC
2 manufacturer part numbers on file
Manufacturer of record: Rolls-Royce Plc Div Defense (europe)
Identification
NSN: 4920-01-161-8473
NIIN: 011618473
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: S3S14170000
Manufacturer: Rolls-Royce Plc Div Defense (europe)
General Description
The Protector,labyrinth Runner, cataloged under National Stock Number 4920-01-161-8473, 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. Current acquisition status: Active.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4920-00-001-1405 · Item name not on file
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4920-00-001-1716 · Item name not on file
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4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-161-8473?
NSN 4920-01-161-8473 is a Protector,labyrinth Runner, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-161-8473?
NSN 4920-01-161-8473 has 2 manufacturer part numbers on file: S3S14170000 (Rolls-Royce Plc Div Defense (europe)), PE28699 (Rolls-Royce Plc Div Defense (europe)).
What are the specifications of S3S14170000?
Key specifications for S3S14170000: General Characteristics Item Description: 11.750 IN. DIA; 1.500 IN. L; ALUMINUM ALLOY IN; Functional Description: PROTECTOR REQUIRED FOR AIR SEAL RING FOLLOWING REMOVAL OF LP TURBINE FIRST STAGE BLADED DISC; End Item Identification: F402 (AV-8A) A. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-161-8473 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.