PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18866Speed Sensor,turbine Engine

Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems · NSN 6680-01-507-2448 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-507-2448 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-507-2448. Primary manufacturer part number: 18866.
Features
  • Speed Sensor,turbine Engine — FSC 6680
  • 2 verified cross-references
  • Primary manufacturer: Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Speed Sensor,turbine Engine, cataloged under National Stock Number 6680-01-507-2448, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-507-2448
Primary Part Number18866
Item NameSpeed Sensor,turbine Engine
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerGse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-647-517506224 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc. Div Space and Airborne Systems
3120-00-689-314918866 INTERCHANGEABLE
Bearing,washer,thrust
Altra Industrial Motion Corp.
Cross-Reference Index
Part NumberManufacturer
18866 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
18866 Itw Gse Inc. (USA)
Related Parts
5950-00-647-5175INTERCHANGEABLE
TRANSFORMER,POWER
06224
3120-00-689-3149INTERCHANGEABLE
BEARING,WASHER,THRUST
18866

Frequently Asked Questions

What is NSN 6680-01-507-2448?

NSN 6680-01-507-2448 is a Speed Sensor,turbine Engine, manufactured by Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-507-2448?

NSN 6680-01-507-2448 has 2 cross-referenced part numbers: 18866 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 18866 (Itw Gse Inc.).

What NSN replaces 6680-01-507-2448?

There are 2 known substitutes for 6680-01-507-2448: 5950-00-647-5175, 3120-00-689-3149. Verify interchangeability with system specifications before substitution.

What are the specifications of 18866?

Key specifications for 18866: End Item Identification: F-22 RAPTOR; Part Name Assigned by Controlling Agency: SENSOR, SPEED, MAGNET. 2 total characteristics are documented in the Federal Logistics Information System.

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