PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26878Gear Assembly

Ge Aviation Systems Llc Dba Ge Aviation · NSN 6610-00-968-6778 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-968-6778 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-968-6778. Primary manufacturer part number: 26878.
Features
  • Gear Assembly — FSC 6610
  • 3 verified cross-references
  • Primary manufacturer: Ge Aviation Systems Llc Dba Ge Aviation
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Assembly, cataloged under National Stock Number 6610-00-968-6778, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Assembly
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersL3harris Interstate Electronics Corporation (CAGE 07421); Ametek, Inc. Dba Aerospace Gst Div Aerospace (CAGE 99564); Ge Aviation Systems Llc Dba Ge Aviation (CAGE 93322)
Technical Specifications
ParameterValue
NSN6610-00-968-6778
Primary Part Number26878
Item NameGear Assembly
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerGe Aviation Systems Llc Dba Ge Aviation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-100-3551 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5330-00-356-15259277 INTERCHANGEABLE
Gasket
Cummins Inc.
4730-00-784-818126878 INTERCHANGEABLE
Coupling Half,self-Sealing
Triumph Thermal Systems - Maryland, Inc.
4820-01-123-871926878 INTERCHANGEABLE
Stem,fluid Valve
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
6920-01-203-665826879-1 INTERCHANGEABLE
Control,display
Teledyne Brown Engineering, Inc.
Cross-Reference Index
Part NumberManufacturer
26878 L3harris Interstate Electronics Corporation (USA)
26878 Ametek, Inc. Dba Aerospace Gst Div Aerospace (USA)
26878 PRIMARY Ge Aviation Systems Llc Dba Ge Aviation (USA)
Related Parts
3110-00-100-3551INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5330-00-356-1525INTERCHANGEABLE
GASKET
9277
4730-00-784-8181INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
26878
4820-01-123-8719INTERCHANGEABLE
STEM,FLUID VALVE
26878
6920-01-203-6658INTERCHANGEABLE
CONTROL,DISPLAY
26879-1

Frequently Asked Questions

What is NSN 6610-00-968-6778?

NSN 6610-00-968-6778 is a Gear Assembly, manufactured by Ge Aviation Systems Llc Dba Ge Aviation, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-968-6778?

NSN 6610-00-968-6778 has 3 cross-referenced part numbers: 26878 (L3harris Interstate Electronics Corporation), 26878 (Ametek, Inc. Dba Aerospace Gst Div Aerospace), 26878 (Ge Aviation Systems Llc Dba Ge Aviation).

What NSN replaces 6610-00-968-6778?

There are 5 known substitutes for 6610-00-968-6778: 3110-00-100-3551, 5330-00-356-1525, 4730-00-784-8181 and 2 more. Verify interchangeability with system specifications before substitution.

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