PartsTable TECHNICAL DATA SHEET
NSN 6665-01-677-7420Government record, cited

Alarm, Gas, Automatic6665-01-677-7420

NSN 6665-01-677-7420 · NIIN 016777420 · Part number CMD6-MD
Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex · FSC 6665 — Hazard-detecting Instruments and Apparatus · FSG 66 — Instruments and Laboratory Equipment · CAGE 05903
Government record, cited
NSN 6665-01-677-7420 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-677-7420. Manufacturer of record part number: CMD6-MD.
Also searched as  6665-01-677-7420 · 6665016777420 · NIIN 016777420 · 01-677-7420 · FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 05903 · CMD6-MD · CMD5-MD
Nearby stock numbers  ·
Features
  • Alarm,gas,automatic — FSC 6665
  • Indicator Type: AUDIBLE ALARM
  • Usage Design: SHIPBOARD
  • Design Type: NONTRIPOD MOUNTING
  • DC Voltage Rating: 12.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM
  • Media Detected: CARBON MONOXIDE
  • Electrical Power Source Relationship: OPERATING
  • Component and Quantity: CMD5 ALARM QTY 1, WALL MOUNT BRACKET P/N 13310 QTY 1, MANUAL P/N 18149 QTY 1
Identification
  • NSN: 6665-01-677-7420
  • NIIN: 016777420
  • FSC: 6665 — Hazard-detecting Instruments and Apparatus
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: CMD6-MD
  • Manufacturer: Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex
General Description

The Alarm,gas,automatic, cataloged under National Stock Number 6665-01-677-7420, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-677-7420
Primary Part NumberCMD6-MD
Item NameAlarm,gas,automatic
FSC / FSG6665 / 66 — Hazard-detecting Instruments and Apparatus
ManufacturerFireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex
StatusACTIVE
Indicator TypeAUDIBLE ALARM
Usage DesignSHIPBOARD
Design TypeNONTRIPOD MOUNTING
DC Voltage Rating12.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM
Media DetectedCARBON MONOXIDE
Electrical Power Source RelationshipOPERATING
Component and QuantityCMD5 ALARM QTY 1, WALL MOUNT BRACKET P/N 13310 QTY 1, MANUAL P/N 18149 QTY 1
Direct Current Rating in Amps0.004
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardHazardous per DLA record (HMIC Y)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
CMD6-MD PRIMARY Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex (USA)
Reference documents
ReferenceMeaning
CMD5-MD 5/9 Secondary reference
Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex
No interchangeability data on file.
Other items in FSC 6665 — Hazard-detecting Instruments and Apparatus
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6665-00-001-2316
6665-00-001-2316 · Item name not on file
6665-00-001-5355
RADIACMETER
6665-00-006-0951
6665-00-006-0951 · Item name not on file
6665-00-007-6584
6665-00-007-6584 · Item name not on file
6665-00-008-8883
6665-00-008-8883 · Item name not on file
6665-00-009-9478
COUNTER,RATEMETER
6665-00-009-9492
RADIACMETER
6665-00-010-0061
6665-00-010-0061 · Item name not on file

Frequently Asked Questions

What is NSN 6665-01-677-7420?

NSN 6665-01-677-7420 is a Alarm,gas,automatic, manufactured by Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.

What part numbers are listed for NSN 6665-01-677-7420?

NSN 6665-01-677-7420 has 1 manufacturer part number on file: CMD6-MD (Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex).

What are the specifications of CMD6-MD?

Key specifications for CMD6-MD: Indicator Type: AUDIBLE ALARM; Usage Design: SHIPBOARD; Design Type: NONTRIPOD MOUNTING; DC Voltage Rating: 12.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM. 8 specifications are documented in the U.S. Government catalog.

Is NSN 6665-01-677-7420 hazardous material?

Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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