NSN 2840-01-109-7748 · NIIN 011097748 · Part number 729197
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 2840-01-109-7748 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-109-7748. Manufacturer of record part number: 729197.
Also searched as2840-01-109-7748 ·
2840011097748 ·
NIIN 011097748 ·
01-109-7748 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 729197
Nearby stock numbers← 2840-01-109-7745
·
2840-01-109-7749 Seal, Air, Aircraft Gas Turbine En →
Features
Adapter,flange to Tube — FSC 2840
General Characteristics Item Description: NICKEL ALLOY,AMS 5536,CUT ON ANGLE,1.026 MIN 1.028 MAX IN. I/D,0.348 IN. NOM LG,0.104 MIN 0.114 MAX IN. DIA OF 2 HOLES;0.310 MIN 0.320 MAX IN. W AND 0.216 MIN 0.226 MAX IN. LG OF 2 SLOTS IN
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 2840-01-109-7748
NIIN: 011097748
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 729197
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Adapter,flange to Tube, cataloged under National Stock Number 2840-01-109-7748, 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 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
2840-01-109-7748
Primary Part Number
729197
Item Name
Adapter,flange to Tube
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
General Characteristics Item Description
NICKEL ALLOY,AMS 5536,CUT ON ANGLE,1.026 MIN 1.028 MAX IN. I/D,0.348 IN. NOM LG,0.104 MIN 0.114 MAX IN. DIA OF 2 HOLES;0.310 MIN 0.320 MAX IN. W AND 0.216 MIN 0.226 MAX IN. LG OF 2 SLOTS IN
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
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 2840-01-109-7748?
NSN 2840-01-109-7748 is a Adapter,flange to Tube, 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 2840-01-109-7748?
NSN 2840-01-109-7748 has 1 manufacturer part number on file: 729197 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 729197?
Key specifications for 729197: General Characteristics Item Description: NICKEL ALLOY,AMS 5536,CUT ON ANGLE,1.026 MIN 1.028 MAX IN. I/D,0.348 IN. NOM LG,0.104 MIN 0.114 MAX IN. DIA OF 2 HOLES;0.310 MIN 0.320 MAX IN. W AND 0.216 MIN 0.226 MAX IN. LG OF 2 SLOTS IN; End Item Identification: ACFT ENG TF 30. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-01-109-7748 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.