Seal Ring, Labyrinth, Aircraft Gas2840-01-499-9061
NSN 2840-01-499-9061 · NIIN 014999061 · Part number 4086945-01
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 2840-01-499-9061 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-499-9061. Manufacturer of record part number: 4086945-01.
Also searched as2840-01-499-9061 ·
2840014999061 ·
NIIN 014999061 ·
01-499-9061 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 4086945-01 · 2840PL0728538 · 4086945
Nearby stock numbers← 2840-01-499-8695 Case, Combustion Chamber, Aircraft
·
2840-01-499-9062 Seal Ring, Labyrinth, Aircraft Gas →
Features
Seal Ring,labyrinth,aircraft Gas — FSC 2840
2 manufacturer part numbers on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 2840-01-499-9061
NIIN: 014999061
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 4086945-01
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Seal Ring,labyrinth,aircraft Gas, cataloged under National Stock Number 2840-01-499-9061, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Seal Ring,labyrinth,aircraft Gas
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers
Rtx Corporation Div Pratt & Whitney (CAGE 52661); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
Parameter
Value
NSN
2840-01-499-9061
Primary Part Number
4086945-01
Item Name
Seal Ring,labyrinth,aircraft Gas
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
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2840-01-499-90624086945-02POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-499-90644086945-03POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-499-90654086945-04POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-499-90664086945-05POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-499-90674086945-06POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Reference documents
Reference
Meaning
2840PL0728538
6/9Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
4086945
D/9Drawing number reference only
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Related Parts
2840-01-499-9062POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
4086945-02
2840-01-499-9064POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
4086945-03
2840-01-499-9065POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
4086945-04
2840-01-499-9066POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
4086945-05
2840-01-499-9067POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
4086945-06
Frequently Asked Questions
What is NSN 2840-01-499-9061?
NSN 2840-01-499-9061 is a Seal Ring,labyrinth,aircraft Gas, 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 2840-01-499-9061?
NSN 2840-01-499-9061 has 2 manufacturer part numbers on file: 4086945-01 (Rtx Corporation Div Pratt & Whitney), 4086945-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What NSN replaces 2840-01-499-9061?
5 possible matches (shared part number, not a government interchangeability claim): 2840-01-499-9062, 2840-01-499-9064, 2840-01-499-9065. Verify interchangeability with system specifications before substitution.
Is NSN 2840-01-499-9061 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.