PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A7294Seal,metallic,aircraft Gas Turbi

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-01-398-9644 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-01-398-9644 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-398-9644. Primary manufacturer part number: 1A7294.
Features
  • Seal,metallic,aircraft Gas Turbi — FSC 2840
  • 2 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,metallic,aircraft Gas Turbi, cataloged under National Stock Number 2840-01-398-9644, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,metallic,aircraft Gas Turbi
FSC / FSG2840 — No Item Name Available (FSG 28)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Eaton Corporation Div Fed (CAGE 15284)
Technical Specifications
ParameterValue
NSN2840-01-398-9644
Primary Part Number1A7294
Item NameSeal,metallic,aircraft Gas Turbi
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2910-00-345-5049 INTERCHANGEABLE
Pump Fuel Engine
6695-01-048-0702961-584 INTERCHANGEABLE
Meter Movement
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
6145-01-118-3177C5770 INTERCHANGEABLE
Cable,radio Frequency
General Cable Corporation Div Corporate
5985-01-200-66433010-52-0003 INTERCHANGEABLE
Attenuator,variable
Wavetek Rf Products, Inc
6145-01-257-70139833 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
5950-01-366-74162457174-23 INTERCHANGEABLE
Coil,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5120-01-399-90459833 INTERCHANGEABLE
Screwdriver,flat Tip
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
1A7294 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
9833 Eaton Corporation Div Fed (USA)
Related Parts
2910-00-345-5049INTERCHANGEABLE
PUMP FUEL ENGINE
6695-01-048-0702INTERCHANGEABLE
METER MOVEMENT
961-584
6145-01-118-3177INTERCHANGEABLE
CABLE,RADIO FREQUENCY
C5770
5985-01-200-6643INTERCHANGEABLE
ATTENUATOR,VARIABLE
3010-52-0003
6145-01-257-7013INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9833
5950-01-366-7416INTERCHANGEABLE
COIL,RADIO FREQUENCY
2457174-23
5120-01-399-9045INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
9833

Frequently Asked Questions

What is NSN 2840-01-398-9644?

NSN 2840-01-398-9644 is a Seal,metallic,aircraft Gas Turbi, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-01-398-9644?

NSN 2840-01-398-9644 has 2 cross-referenced part numbers: 1A7294 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 9833 (Eaton Corporation Div Fed).

What NSN replaces 2840-01-398-9644?

There are 7 known substitutes for 2840-01-398-9644: 2910-00-345-5049, 6695-01-048-0702, 6145-01-118-3177 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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