PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A2-4Anemometer

Davis Inotek Instruments, Llc Dba Davis Calibration · NSN 6680-00-443-2263 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-443-2263 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-443-2263. Primary manufacturer part number: A2-4.
Features
  • Anemometer — FSC 6680
  • FSC Application Data: AGM28 MISSILE
  • 1 verified cross-reference
  • Primary manufacturer: Davis Inotek Instruments, Llc Dba Davis Calibration
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Anemometer, cataloged under National Stock Number 6680-00-443-2263, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Davis Inotek Instruments, Llc Dba Davis Calibration. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN6680-00-443-2263
Primary Part NumberA2-4
Item NameAnemometer
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerDavis Inotek Instruments, Llc Dba Davis Calibration
StatusACTIVE
FSC Application DataAGM28 MISSILE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6920-00-063-5928A24 INTERCHANGEABLE
Target,bull's-Eye
National Target Company, Inc.
3110-00-155-9162A24 INTERCHANGEABLE
Bearing,ball,thrust
Gwilliam Company, Inc. Div Ball & Roller Bearing Division
3030-00-160-8283A24 INTERCHANGEABLE
Belt,v
Gates Corporation
5360-00-290-8065 INTERCHANGEABLE
Spring,helical,compression
5950-00-583-1754 INTERCHANGEABLE
Transformer,audio Frequency
5330-00-722-1169Q24 INTERCHANGEABLE
Gasket Set
Met-Pro Corporation
4710-00-737-9684 INTERCHANGEABLE
Tube Assembly,metal
5120-00-935-7422 INTERCHANGEABLE
Socket,socket Wrench
3455-01-024-99171725-0750 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
6145-01-084-4873 INTERCHANGEABLE
Wire,electrical
Cross-Reference Index
Part NumberManufacturer
A2-4 PRIMARY Davis Inotek Instruments, Llc Dba Davis Calibration (USA)
Related Parts
6920-00-063-5928INTERCHANGEABLE
TARGET,BULL'S-EYE
A24
3110-00-155-9162INTERCHANGEABLE
BEARING,BALL,THRUST
A24
3030-00-160-8283INTERCHANGEABLE
BELT,V
A24
5360-00-290-8065INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5950-00-583-1754INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5330-00-722-1169INTERCHANGEABLE
GASKET SET
Q24
4710-00-737-9684INTERCHANGEABLE
TUBE ASSEMBLY,METAL
5120-00-935-7422INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3455-01-024-9917INTERCHANGEABLE
CUTTER,MILLING,END
1725-0750
6145-01-084-4873INTERCHANGEABLE
WIRE,ELECTRICAL
5130-01-192-9398INTERCHANGEABLE
ADAPTER,PORTABLE ELECTRIC DRILL
A24A
4820-01-344-9810INTERCHANGEABLE
SHAFT,ACTUATOR

Frequently Asked Questions

What is NSN 6680-00-443-2263?

NSN 6680-00-443-2263 is a Anemometer, manufactured by Davis Inotek Instruments, Llc Dba Davis Calibration, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-443-2263?

NSN 6680-00-443-2263 has 1 cross-referenced part number: A2-4 (Davis Inotek Instruments, Llc Dba Davis Calibration).

What NSN replaces 6680-00-443-2263?

There are 12 known substitutes for 6680-00-443-2263: 6920-00-063-5928, 3110-00-155-9162, 3030-00-160-8283 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A2-4?

Key specifications for A2-4: FSC Application Data: AGM28 MISSILE. 1 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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