NSN 2840-01-391-9713 · NIIN 013919713 · Part number 5190374-1
Naval Sea Systems Command · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 53711
Government record, cited
NSN 2840-01-391-9713 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-391-9713. Manufacturer of record part number: 5190374-1.
Also searched as2840-01-391-9713 ·
2840013919713 ·
NIIN 013919713 ·
01-391-9713 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 53711 · 5190374-1
Material Document and Classification: MIL-A-21180 CL 11 GR C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Engine Section Location: REDUCTION GEAR
Material: ALUMINUM ALLOY OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 2840-01-391-9713
NIIN: 013919713
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 5190374-1
Manufacturer: Naval Sea Systems Command
General Description
The Housing,reduction Gear,aircraft, cataloged under National Stock Number 2840-01-391-9713, 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 Naval Sea Systems Command. Government technical data includes 3 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.
Technical Specifications
Parameter
Value
NSN
2840-01-391-9713
Primary Part Number
5190374-1
Item Name
Housing,reduction Gear,aircraft
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Material Document and Classification
MIL-A-21180 CL 11 GR C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-01-391-9713?
NSN 2840-01-391-9713 is a Housing,reduction Gear,aircraft, manufactured by Naval Sea Systems Command, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-391-9713?
NSN 2840-01-391-9713 has 2 manufacturer part numbers on file: 5190374-1 (Naval Sea Systems Command), 5190374-1 (Raytheon Company).
What are the specifications of 5190374-1?
Key specifications for 5190374-1: Material Document and Classification: MIL-A-21180 CL 11 GR C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Engine Section Location: REDUCTION GEAR; Material: ALUMINUM ALLOY OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-391-9713 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.