NSN 2840-00-944-7597 · NIIN 009447597 · Part number 1-120-031-01
Rolls-Royce Deutschland Ltd & Co Kg · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE D0272
Government record, cited
NSN 2840-00-944-7597 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-944-7597. Manufacturer of record part number: 1-120-031-01.
Also searched as2840-00-944-7597 ·
2840009447597 ·
NIIN 009447597 ·
00-944-7597 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE D0272 · 1-120-031-01
Manufacturer of record: Rolls-Royce Deutschland Ltd & Co Kg
Identification
NSN: 2840-00-944-7597
NIIN: 009447597
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 1-120-031-01
Manufacturer: Rolls-Royce Deutschland Ltd & Co Kg
General Description
The Ring,second Stage N, cataloged under National Stock Number 2840-00-944-7597, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Deutschland Ltd & Co Kg. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Ring,second Stage N
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers
Rolls-Royce Deutschland Ltd & Co Kg (CAGE D0272)
Technical Specifications
Parameter
Value
NSN
2840-00-944-7597
Primary Part Number
1-120-031-01
Item Name
Ring,second Stage N
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
C/1Advisory reference — outside the item-of-supply concept
Ozark Aeroworks Llc
1-120-031-01
3/9Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-000-0048
ENGINE,AIRCRAFT,TURBO-SHAFT
2840-00-000-0049
MODIFICATION KIT,ENGINE
2840-00-001-1741
CASE AND NOZZLE ASSEMBLY,TURBINE
2840-00-001-1743
2840-00-001-1743 · Item name not on file
2840-00-001-2117
2840-00-001-2117 · Item name not on file
2840-00-001-2284
2840-00-001-2284 · Item name not on file
2840-00-001-3922
2840-00-001-3922 · Item name not on file
2840-00-001-4903
SEAL,AIR,AIRCRAFT GAS TURBINE EN
Frequently Asked Questions
What is NSN 2840-00-944-7597?
NSN 2840-00-944-7597 is a Ring,second Stage N, manufactured by Rolls-Royce Deutschland Ltd & Co Kg, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-944-7597?
NSN 2840-00-944-7597 has 1 manufacturer part number on file: 1-120-031-01 (Rolls-Royce Deutschland Ltd & Co Kg).
Is NSN 2840-00-944-7597 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.
What is the DEMIL code for NSN 2840-00-944-7597?
NSN 2840-00-944-7597 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.