PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

VR10Radiacmeter

Heat Pipe Corp of America · NSN 6665-00-581-0220 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-581-0220 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-581-0220. Primary manufacturer part number: VR10.
Features
  • Radiacmeter — FSC 6665
  • Radiation Type and Function: ALPHA RAYS DETECTS AND ALPHA RAYS MEASURES AND BETA RAYS DETECTS AND BETA RAYS MEASURES AND GAMMA RAYS DETECTS AND GAMMA RAYS MEASURES AND X-RAYS DETECTS AND X-RAYS MEASURES
  • Features Provided: INTERNAL BATTERY ACCOMMODATION
  • Indicator Type: METER
  • Detecting Element Type: IONIZATION CHAMBER
  • Portability: PORTABLE
  • Voltage in Volts and Current Type: 6.0 DC
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Radiacmeter, cataloged under National Stock Number 6665-00-581-0220, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Heat Pipe Corp of America. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-00-581-0220
Primary Part NumberVR10
Item NameRadiacmeter
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerHeat Pipe Corp of America
StatusACTIVE
Radiation Type and FunctionALPHA RAYS DETECTS AND ALPHA RAYS MEASURES AND BETA RAYS DETECTS AND BETA RAYS MEASURES AND GAMMA RAYS DETECTS AND GAMMA RAYS MEASURES AND X-RAYS DETECTS AND X-RAYS MEASURES
Features ProvidedINTERNAL BATTERY ACCOMMODATION
Indicator TypeMETER
Detecting Element TypeIONIZATION CHAMBER
PortabilityPORTABLE
Voltage in Volts and Current Type6.0 DC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-00-057-7859 INTERCHANGEABLE
Semiconductor Device,diode
5910-00-966-2375366916PC2 INTERCHANGEABLE
Retainer,capacitor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4330-01-147-9345 INTERCHANGEABLE
Filter Element,fluid
5120-01-366-8239 INTERCHANGEABLE
Handle,socket Wrench
5910-01-601-9276 INTERCHANGEABLE
Retainer,capacitor
Cross-Reference Index
Part NumberManufacturer
VR10 Heat Pipe Corp of America (USA)
VR10 Heico Ohmite Llc Dba Ohmite Mfg Co Inc (USA)
Related Parts
5961-00-057-7859INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5910-00-966-2375INTERCHANGEABLE
RETAINER,CAPACITOR
366916PC2
4330-01-147-9345INTERCHANGEABLE
FILTER ELEMENT,FLUID
5120-01-366-8239INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5910-01-601-9276INTERCHANGEABLE
RETAINER,CAPACITOR

Frequently Asked Questions

What is NSN 6665-00-581-0220?

NSN 6665-00-581-0220 is a Radiacmeter, manufactured by Heat Pipe Corp of America, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-581-0220?

NSN 6665-00-581-0220 has 2 cross-referenced part numbers: VR10 (Heat Pipe Corp of America), VR10 (Heico Ohmite Llc Dba Ohmite Mfg Co Inc).

What NSN replaces 6665-00-581-0220?

There are 5 known substitutes for 6665-00-581-0220: 5961-00-057-7859, 5910-00-966-2375, 4330-01-147-9345 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of VR10?

Key specifications for VR10: Radiation Type and Function: ALPHA RAYS DETECTS AND ALPHA RAYS MEASURES AND BETA RAYS DETECTS AND BETA RAYS MEASURES AND GAMMA RAYS DETECTS AND GAMMA RAYS MEASURES AND X-RAYS DETECTS AND X-RAYS MEASURES; Features Provided: INTERNAL BATTERY ACCOMMODATION; Indicator Type: METER; Detecting Element Type: IONIZATION CHAMBER. 6 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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