Duct, Exhaust, Aircraft Gas Turbin2840-01-166-4912
NSN 2840-01-166-4912 · NIIN 011664912 · Part number 65312-12177-041
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 78286
Government record, cited
NSN 2840-01-166-4912 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-166-4912. Manufacturer of record part number: 65312-12177-041.
Also searched as2840-01-166-4912 ·
2840011664912 ·
NIIN 011664912 ·
01-166-4912 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 78286 · 65312-12177-041
The Duct,exhaust,aircraft Gas Turbin, cataloged under National Stock Number 2840-01-166-4912, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-166-4912
Primary Part Number
65312-12177-041
Item Name
Duct,exhaust,aircraft Gas Turbin
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
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 2840-01-166-4912?
NSN 2840-01-166-4912 is a Duct,exhaust,aircraft Gas Turbin, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-166-4912?
NSN 2840-01-166-4912 has 1 manufacturer part number on file: 65312-12177-041 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of 65312-12177-041?
Key specifications for 65312-12177-041: FSC Application Data: TURBINE ENGINE. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-01-166-4912 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 2840-01-166-4912?
NSN 2840-01-166-4912 has DEMIL Code B. 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.