Seal, Air, Aircraft Gas Turbine En2840-01-661-4640
NSN 2840-01-661-4640 · NIIN 016614640 · Part number 480151977
Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 05939
Government record, cited
NSN 2840-01-661-4640 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-661-4640. Manufacturer of record part number: 480151977.
Also searched as2840-01-661-4640 ·
2840016614640 ·
NIIN 016614640 ·
01-661-4640 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 05939 · 480151977 · JS20530
Nearby stock numbers← 2840-01-661-4001 Housing, Seal, Aircraft Gas Turbin
·
2840-01-661-4648 Separator, Air-Oil, Gas Turbine En →
Features
Seal,air,aircraft Gas Turbine En — FSC 2840
2 manufacturer part numbers on file
Manufacturer of record: Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions
Identification
NSN: 2840-01-661-4640
NIIN: 016614640
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 480151977
Manufacturer: Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions
General Description
The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-661-4640, 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 Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Seal,air,aircraft Gas Turbine En
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA)
No interchangeability data on file.
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.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-01-661-4640?
NSN 2840-01-661-4640 is a Seal,air,aircraft Gas Turbine En, manufactured by Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-661-4640?
NSN 2840-01-661-4640 has 2 manufacturer part numbers on file: JS20530 (Rolls-Royce Corporation), 480151977 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions).
Is NSN 2840-01-661-4640 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.