PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A7285Seal,metallic,aircraft Gas Turbi

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-01-407-9504 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-01-407-9504 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-407-9504. Primary manufacturer part number: 1A7285.
Features
  • Seal,metallic,aircraft Gas Turbi — FSC 2840
  • 3 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 2840-01-407-9504, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersEaton Corporation Div Fed (CAGE 15284); Rtx Corporation Div Pratt & Whitney (CAGE 52661); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN2840-01-407-9504
Primary Part Number1A7285
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 5
4310-00-140-3718 INTERCHANGEABLE
Ring,piston
4710-00-453-2655983-2 INTERCHANGEABLE
Pipe Special
Rolls-Royce Controls and Data Services Limited
6145-01-262-93649832 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5120-01-399-9040 INTERCHANGEABLE
Screwdriver,flat Tip
5355-01-706-11289832 INTERCHANGEABLE
Dial,scale
KB Electronics Inc
Cross-Reference Index
Part NumberManufacturer
9832 Eaton Corporation Div Fed (USA)
1A7285 Rtx Corporation Div Pratt & Whitney (USA)
1A7285 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
4310-00-140-3718INTERCHANGEABLE
RING,PISTON
4710-00-453-2655INTERCHANGEABLE
PIPE SPECIAL
983-2
6145-01-262-9364INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9832
5120-01-399-9040INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5355-01-706-1128INTERCHANGEABLE
DIAL,SCALE
9832

Frequently Asked Questions

What is NSN 2840-01-407-9504?

NSN 2840-01-407-9504 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 2840-01-407-9504?

NSN 2840-01-407-9504 has 3 cross-referenced part numbers: 9832 (Eaton Corporation Div Fed), 1A7285 (Rtx Corporation Div Pratt & Whitney), 1A7285 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-01-407-9504?

There are 5 known substitutes for 2840-01-407-9504: 4310-00-140-3718, 4710-00-453-2655, 6145-01-262-9364 and 2 more. Verify interchangeability with system specifications before substitution.

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