PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-072Detector,gas

Gow-Mac Instrument Co Div Gow-Mac Instrument Company · NSN 6665-01-697-4155 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-697-4155 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-697-4155. Primary manufacturer part number: 21-072.
Features
  • Detector,gas — FSC 6665
  • Operating Temp Range: -20.0 TO 70.0 FAHRENHEIT DEGF
  • Detecting Element Detachability: DETACHABLE
  • Voltage Rating: 230.0 VOLTS NOMINAL
  • Detecting Element Type: ANY ACCEPTABLE
  • 1 verified cross-reference
  • Primary manufacturer: Gow-Mac Instrument Co Div Gow-Mac Instrument Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector,gas, cataloged under National Stock Number 6665-01-697-4155, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Gow-Mac Instrument Co Div Gow-Mac Instrument Company. Government technical data includes 4 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-697-4155
Primary Part Number21-072
Item NameDetector,gas
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerGow-Mac Instrument Co Div Gow-Mac Instrument Company
StatusACTIVE
Operating Temp Range-20.0 TO 70.0 FAHRENHEIT DEGF
Detecting Element DetachabilityDETACHABLE
Voltage Rating230.0 VOLTS NOMINAL
Detecting Element TypeANY ACCEPTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-057534478 INTERCHANGEABLE
Cup,tapered Roller Bearing
Federal-Mogul Corp Government Sales Dept
9905-00-515-838721072 INTERCHANGEABLE
Plate,identification
Eaton Corp Dba Eaton Aerospace Jackson
5998-00-563-0280 INTERCHANGEABLE
Circuit Card Assembly
5905-00-754-3260210-72 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Keysight Technologies Inc
3020-01-064-283221072-0001 INTERCHANGEABLE
Flange,pulley
Bae Systems Information & Electronic Systems Integration Inc.
4720-01-274-922421072 INTERCHANGEABLE
Hose Assembly,nonmetallic
Ritchie Engineering Co Inc
4820-01-327-9848WF2-1072 INTERCHANGEABLE
Body,valve
Malabar
Cross-Reference Index
Part NumberManufacturer
21-072 PRIMARY Gow-Mac Instrument Co Div Gow-Mac Instrument Company (USA)
Related Parts
3110-00-100-0575INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
34478
9905-00-515-8387INTERCHANGEABLE
PLATE,IDENTIFICATION
21072
5998-00-563-0280INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5905-00-754-3260INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
210-72
3020-01-064-2832INTERCHANGEABLE
FLANGE,PULLEY
21072-0001
4720-01-274-9224INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
21072
4820-01-327-9848INTERCHANGEABLE
BODY,VALVE
WF2-1072

Frequently Asked Questions

What is NSN 6665-01-697-4155?

NSN 6665-01-697-4155 is a Detector,gas, manufactured by Gow-Mac Instrument Co Div Gow-Mac Instrument Company, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-697-4155?

NSN 6665-01-697-4155 has 1 cross-referenced part number: 21-072 (Gow-Mac Instrument Co Div Gow-Mac Instrument Company).

What NSN replaces 6665-01-697-4155?

There are 7 known substitutes for 6665-01-697-4155: 3110-00-100-0575, 9905-00-515-8387, 5998-00-563-0280 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-072?

Key specifications for 21-072: Operating Temp Range: -20.0 TO 70.0 FAHRENHEIT DEGF; Detecting Element Detachability: DETACHABLE; Overall Length: 5.25 INCHES NOMINAL IN; Overall Width: 3.25 INCHES NOMINAL IN. 8 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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