Support, Seal, Aircraft Gas Turbin2840-00-919-6285
NSN 2840-00-919-6285 · NIIN 009196285 · Part number 476957
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 2840-00-919-6285 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-919-6285. Manufacturer of record part number: 476957.
Also searched as2840-00-919-6285 ·
2840009196285 ·
NIIN 009196285 ·
00-919-6285 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 476957
Nearby stock numbers← 2840-00-919-6283 Seal Ring, Bearing S
·
2840-00-919-6286 Plate, Positioning →
Features
Support,seal,aircraft Gas Turbin — FSC 2840
Mounting Hole Quantity: 18
Criticality Code Justification: AGAV
Mounting Hole Diameter: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Outside Diameter: 6.980 INCHES MINIMUM AND 6.982 INCHES MAXIMUM IN
Inside Diameter: 5.135 INCHES MINIMUM AND 5.145 INCHES MAXIMUM IN
Material: STEEL
2 manufacturer part numbers on file
Identification
NSN: 2840-00-919-6285
NIIN: 009196285
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 476957
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Support,seal,aircraft Gas Turbin, cataloged under National Stock Number 2840-00-919-6285, 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 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-00-919-6285
Primary Part Number
476957
Item Name
Support,seal,aircraft Gas Turbin
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
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 2840-00-919-6285?
NSN 2840-00-919-6285 is a Support,seal,aircraft Gas Turbin, 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 2840-00-919-6285?
NSN 2840-00-919-6285 has 2 manufacturer part numbers on file: 476957 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 476957 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of 476957?
Key specifications for 476957: Mounting Hole Quantity: 18; Criticality Code Justification: AGAV; Mounting Hole Diameter: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Overall Length: 1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 2840-00-919-6285 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.
What is the DEMIL code for NSN 2840-00-919-6285?
NSN 2840-00-919-6285 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.