PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4322635Seal,air,aircraft Gas Turbine En

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-01-676-3086 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-01-676-3086 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-676-3086. Primary manufacturer part number: 4322635.
Features
  • Seal,air,aircraft Gas Turbine En — FSC 2840
  • Criticality Code Justification: AGAV
  • 1 verified cross-reference
  • 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,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-676-3086, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-01-676-3086
Primary Part Number4322635
Item NameSeal,air,aircraft Gas Turbine En
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2040-01-475-4940124-4322618 ASSY 81 INTERCHANGEABLE
Dog Assembly,hatch
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
4322635 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
2040-01-475-4940INTERCHANGEABLE
DOG ASSEMBLY,HATCH
124-4322618 ASSY 81

Frequently Asked Questions

What is NSN 2840-01-676-3086?

NSN 2840-01-676-3086 is a Seal,air,aircraft Gas Turbine En, 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 2840-01-676-3086?

NSN 2840-01-676-3086 has 1 cross-referenced part number: 4322635 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-01-676-3086?

There is 1 known substitute for 2840-01-676-3086: 2040-01-475-4940. Verify interchangeability with system specifications before substitution.

What are the specifications of 4322635?

Key specifications for 4322635: Part Name Assigned by Controlling Agency: SEAL AIR NOZZ DUCT; End Item Identification: F119-PW-100 ENGINE F-22 REPTOR; Criticality Code Justification: AGAV. 3 total characteristics are documented in the Federal Logistics Information System.

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