PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5725Anemometer

Tsi Incorporated · NSN 6660-01-559-3025 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-01-559-3025 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-559-3025. Primary manufacturer part number: 5725.
Features
  • Anemometer — FSC 6660
  • 2 verified cross-references
  • Primary manufacturer: Tsi Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Anemometer, cataloged under National Stock Number 6660-01-559-3025, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tsi Incorporated. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6660-01-559-3025
Primary Part Number5725
Item NameAnemometer
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerTsi Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5960-00-193-5116 INTERCHANGEABLE
Electron Tube
5960-00-237-6917 INTERCHANGEABLE
Electron Tube
2805-00-383-8894 INTERCHANGEABLE
Shaft
5935-00-443-1016HBL5392 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4810-00-533-25385725 INTERCHANGEABLE
Sleeve and Slide,directional Con
Circor Aerospace, Inc. Div Circor
5960-00-702-2005 INTERCHANGEABLE
Electron Tube
5360-00-736-40715725-5 INTERCHANGEABLE
Spring,helical,compression
Goodrich Aerospace Canada Ltd
2640-00-869-7945725-02 INTERCHANGEABLE
Valve,pneumatic Tire
Aqua Enterprises
5960-00-879-5079 INTERCHANGEABLE
Electron Tube
5950-00-944-8608 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
5725 PRIMARY Tsi Incorporated (USA)
5725 Intertek France (FRA)
Related Parts
5960-00-193-5116INTERCHANGEABLE
ELECTRON TUBE
5960-00-237-6917INTERCHANGEABLE
ELECTRON TUBE
2805-00-383-8894INTERCHANGEABLE
SHAFT
5935-00-443-1016INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
HBL5392
4810-00-533-2538INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
5725
5960-00-702-2005INTERCHANGEABLE
ELECTRON TUBE
5360-00-736-4071INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5725-5
2640-00-869-7945INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
725-02
5960-00-879-5079INTERCHANGEABLE
ELECTRON TUBE
5950-00-944-8608INTERCHANGEABLE
COIL,RADIO FREQUENCY
4320-01-247-2165INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL-ROTARY
5725
4920-01-267-3186INTERCHANGEABLE
HEAD ASSEMBLY,SWAGING
5725

Frequently Asked Questions

What is NSN 6660-01-559-3025?

NSN 6660-01-559-3025 is a Anemometer, manufactured by Tsi Incorporated, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-01-559-3025?

NSN 6660-01-559-3025 has 2 cross-referenced part numbers: 5725 (Tsi Incorporated), 5725 (Intertek France).

What NSN replaces 6660-01-559-3025?

There are 12 known substitutes for 6660-01-559-3025: 5960-00-193-5116, 5960-00-237-6917, 2805-00-383-8894 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5725?

Key specifications for 5725: Special Features: VELOCITY RANGE 50 TO 6,000 FT/MIN, DUCT SIZE RANGE 0 TO 173.6 FT, VOLUMETRIC FLOW RATE, TEMPERATURE RANGE 32 TO 140 DEGREE F, INSTRUMENT TEMPERATURE, OPERATING 40-113 DEGREES F, INSTRUMENT OPERATING CONDITION ALTITUDE UP TO4000 METERS FT; Part Name Assigned by Controlling Agency: ANEMOMETER ROTATING. 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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