NSN 2840-01-056-9654 · NIIN 010569654 · Part number 76020-1-4
Magnetic Seal Llc · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 04171
Government record, cited
NSN 2840-01-056-9654 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-056-9654. Manufacturer of record part number: 76020-1-4.
Also searched as2840-01-056-9654 ·
2840010569654 ·
NIIN 010569654 ·
01-056-9654 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 04171 · 76020-1-4
Nearby stock numbers← 2840-01-056-9653 Seal Case, Shaft
·
2840-01-057-0555 →
Features
Adapter,seal Assy Shaft — FSC 2840
General Characteristics Item Description: CORROSION RESISTANT STEEL
1 manufacturer part number on file
Manufacturer of record: Magnetic Seal Llc
Identification
NSN: 2840-01-056-9654
NIIN: 010569654
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 76020-1-4
Manufacturer: Magnetic Seal Llc
General Description
The Adapter,seal Assy Shaft, cataloged under National Stock Number 2840-01-056-9654, 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 Magnetic Seal Llc. 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
2840-01-056-9654
Primary Part Number
76020-1-4
Item Name
Adapter,seal Assy Shaft
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 2840-01-056-9654?
NSN 2840-01-056-9654 is a Adapter,seal Assy Shaft, manufactured by Magnetic Seal Llc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-056-9654?
NSN 2840-01-056-9654 has 1 manufacturer part number on file: 76020-1-4 (Magnetic Seal Llc).
What are the specifications of 76020-1-4?
Key specifications for 76020-1-4: General Characteristics Item Description: CORROSION RESISTANT STEEL; End Item Identification: AIRCRAFT ENGINE T-56-15. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-01-056-9654 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.