PartsTable TECHNICAL DATA SHEET
NSN 2840-01-262-2682Government record, cited

Case, Diffuser, Aircraft Gas Turbi2840-01-262-2682

NSN 2840-01-262-2682 · NIIN 012622682 · Part number 4080218
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 77445
Government record, cited
NSN 2840-01-262-2682 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-262-2682. Manufacturer of record part number: 4080218.
Also searched as  2840-01-262-2682 · 2840012622682 · NIIN 012622682 · 01-262-2682 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 4080218 · 4068955 · 4073655
Nearby stock numbers  ·
Features
  • Case,diffuser,aircraft Gas Turbi — FSC 2840
  • Criticality Code Justification: AGAV
  • Engine Section Location: DIFFUSER
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
  • NSN: 2840-01-262-2682
  • NIIN: 012622682
  • FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 4080218
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Case,diffuser,aircraft Gas Turbi, cataloged under National Stock Number 2840-01-262-2682, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-01-262-2682
Primary Part Number4080218
Item NameCase,diffuser,aircraft Gas Turbi
FSC / FSG2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Criticality Code JustificationAGAV
Engine Section LocationDIFFUSER
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeF
Cross-Reference Index
Part NumberManufacturer
4080218 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
4080218 Rtx Corporation Div Pratt & Whitney (USA)
Reference documents
ReferenceMeaning
4068955 5/9 Secondary reference
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4073655 5/9 Secondary reference
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
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.
2840-00-004-4242
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 2840-01-262-2682?

NSN 2840-01-262-2682 is a Case,diffuser,aircraft Gas Turbi, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.

What part numbers are listed for NSN 2840-01-262-2682?

NSN 2840-01-262-2682 has 2 manufacturer part numbers on file: 4080218 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4080218 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 4080218?

Key specifications for 4080218: Criticality Code Justification: AGAV; Overall Length: 10.334 INCHES NOMINAL IN; Engine Section Location: DIFFUSER; End Item Identification: FOR NHA CORE MODULE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2840-01-262-2682 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 2840-01-262-2682?

NSN 2840-01-262-2682 has DEMIL Code D. 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.
PartsTable Design LLC · partstable.com