PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

8623102Seal,air,aircraft Gas Turbine En

General Motors Llc Dba General Motors Llc · NSN 2840-00-001-4903 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-001-4903 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-001-4903. Primary manufacturer part number: 8623102.
Features
  • Seal,air,aircraft Gas Turbine En — FSC 2840
  • 3 verified cross-references
  • Primary manufacturer: General Motors Llc Dba General Motors Llc
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 2840-00-001-4903, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameSeal,air,aircraft Gas Turbine En
FSC / FSG2840 — No Item Name Available (FSG 28)
ManufacturersRolls-Royce Corporation (CAGE 63005); Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342); General Motors Llc Dba General Motors Llc (CAGE 7X677)
Technical Specifications
ParameterValue
NSN2840-00-001-4903
Primary Part Number8623102
Item NameSeal,air,aircraft Gas Turbine En
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
8623102 Rolls-Royce Corporation (USA)
8623102 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
8623102 PRIMARY General Motors Llc Dba General Motors Llc (USA)
Related Parts in Engines, Turbines, and Components
2840-00-000-0048
ENGINE,AIRCRAFT,TURBO-SHAFT
2-001-020-14
2840-00-000-0049
MODIFICATION KIT,ENGINE
2-200-070-67
2840-00-001-1741
CASE AND NOZZLE ASSEMBLY,TURBINE
6868835
2840-00-001-1743
NO ITEM NAME AVAILABLE
2840-00-001-2117
NO ITEM NAME AVAILABLE
2840-00-001-2284
NO ITEM NAME AVAILABLE
2840-00-001-3922
NO ITEM NAME AVAILABLE
2840-00-001-4908
SEAL,AIR,AIRCRAFT GAS TURBINE EN
8616052

Frequently Asked Questions

What is NSN 2840-00-001-4903?

NSN 2840-00-001-4903 is a Seal,air,aircraft Gas Turbine En, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-001-4903?

NSN 2840-00-001-4903 has 3 cross-referenced part numbers: 8623102 (Rolls-Royce Corporation), 8623102 (Allison Transmission Inc Dba Allison Transmission, Inc), 8623102 (General Motors Llc Dba General Motors Llc).

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