PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40040Computer-Indicator,radiac

Harshaw Chemical Co the Crystal and Electronic Products Dept · NSN 6665-00-139-5811 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-139-5811 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-139-5811. Primary manufacturer part number: 40040.
Features
  • Computer-Indicator,radiac — FSC 6665
  • Output Intelligence Type: ROENTGENS
  • Phase: SINGLE
  • Frequency in Hertz: 60.0
  • Unpackaged Unit Width: 20.520 INCHES NOMINAL IN
  • Unpackaged Unit Height: 13.343 INCHES NOMINAL IN
  • Input Intelligence Type: OBSERVER INPUT
  • Unpackaged Unit Length: 15.796 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer-Indicator,radiac, cataloged under National Stock Number 6665-00-139-5811, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Harshaw Chemical Co the Crystal and Electronic Products Dept. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6665-00-139-5811
Primary Part Number40040
Item NameComputer-Indicator,radiac
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerHarshaw Chemical Co the Crystal and Electronic Products Dept
StatusCANCELLED
Output Intelligence TypeROENTGENS
PhaseSINGLE
Frequency in Hertz60.0
Unpackaged Unit Width20.520 INCHES NOMINAL IN
Unpackaged Unit Height13.343 INCHES NOMINAL IN
Input Intelligence TypeOBSERVER INPUT
Unpackaged Unit Length15.796 INCHES NOMINAL IN
Indicator TypeDIGITAL DISPLAY AND STRIP CHART AND STRIP RECORDER AND METER
Power SourceEXTERNAL
Alternating Current Voltage Rating in Volts110.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-114-7948 INTERCHANGEABLE
Shielding Gasket,electronic
2915-00-155-809840040-1 INTERCHANGEABLE
Valve,fuel Shutoff
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5910-00-270-9323 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
4820-00-696-8683 INTERCHANGEABLE
Valve,shutoff
5950-00-821-5212195835-1 INTERCHANGEABLE
Transformer,power
Raytheon Company
4720-00-846-059040040 INTERCHANGEABLE
Hose,nonmetallic
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5999-00-890-479740-040 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5310-01-148-19154004000 INTERCHANGEABLE
Washer,split
Alfa Laval Inc
6210-01-212-332740-040 INTERCHANGEABLE
Light,indicator
Rapid Power Technologies Inc
4820-01-411-4033 INTERCHANGEABLE
Valve,check
Cross-Reference Index
Part NumberManufacturer
40040 PRIMARY Harshaw Chemical Co the Crystal and Electronic Products Dept (USA)
CP1112PD Joint Electronics Type Designation System (USA)
Related Parts
5999-00-114-7948INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
2915-00-155-8098INTERCHANGEABLE
VALVE,FUEL SHUTOFF
40040-1
5910-00-270-9323INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
4820-00-696-8683INTERCHANGEABLE
VALVE,SHUTOFF
5950-00-821-5212INTERCHANGEABLE
TRANSFORMER,POWER
195835-1
4720-00-846-0590INTERCHANGEABLE
HOSE,NONMETALLIC
40040
5999-00-890-4797INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
40-040
5310-01-148-1915INTERCHANGEABLE
WASHER,SPLIT
4004000
6210-01-212-3327INTERCHANGEABLE
LIGHT,INDICATOR
40-040
4820-01-411-4033INTERCHANGEABLE
VALVE,CHECK
4820-01-459-3127INTERCHANGEABLE
TAILPIECE,VALVE
8465-01-541-8300INTERCHANGEABLE
HYDRATION SYSTEM
40040

Frequently Asked Questions

What is NSN 6665-00-139-5811?

NSN 6665-00-139-5811 is a Computer-Indicator,radiac, manufactured by Harshaw Chemical Co the Crystal and Electronic Products Dept, classified under FSC 6665 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6665-00-139-5811?

NSN 6665-00-139-5811 has 2 cross-referenced part numbers: 40040 (Harshaw Chemical Co the Crystal and Electronic Products Dept), CP1112PD (Joint Electronics Type Designation System).

What NSN replaces 6665-00-139-5811?

There are 12 known substitutes for 6665-00-139-5811: 5999-00-114-7948, 2915-00-155-8098, 5910-00-270-9323 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40040?

Key specifications for 40040: Output Intelligence Type: ROENTGENS; Phase: SINGLE; Frequency in Hertz: 60.0; Unpackaged Unit Width: 20.520 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6665-00-139-5811 still in active supply?

NSN 6665-00-139-5811 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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