PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-I-38715Combustible Gas Indicator Set,po

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6665-00-530-0985 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-530-0985 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-530-0985. Primary manufacturer part number: MIL-I-38715.
Features
  • Combustible Gas Indicator Set,po — FSC 6665
  • Usage Design: DETECTS TOXIC AND COMBUSTIBLE LEVELS OF COMBUSTIBLE GASSES AND COMBUSTIBLE VAPORS
  • Supply Items and Quantities: ITEM INCLUDES CARRYING CASE 1;METHANE CALIBRATION TANK 1;15 FT HOSE ASSY 1;SAMPLE LINE KIT 1;230 VAC CHARGER CORD 1;12 VDC CHARGER CORD 1;DRYING TUBE 1;CARRYING STRAP 1;PROBE ASSY 1;OXYGEN CELL ASSY 1;REGULATOR ASSY 1;5 FT HOSE ASSY 1;HYDROGEN CALIBRATION TANK 1;INDICATOR AND ALARM 1 VDC
  • Reference Data and Literature: T.O. 11H5-35-1
  • Component Quantity: 15
  • 3 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Combustible Gas Indicator Set,po, cataloged under National Stock Number 6665-00-530-0985, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.

Technical Specifications
ParameterValue
NSN6665-00-530-0985
Primary Part NumberMIL-I-38715
Item NameCombustible Gas Indicator Set,po
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Usage DesignDETECTS TOXIC AND COMBUSTIBLE LEVELS OF COMBUSTIBLE GASSES AND COMBUSTIBLE VAPORS
Supply Items and QuantitiesITEM INCLUDES CARRYING CASE 1;METHANE CALIBRATION TANK 1;15 FT HOSE ASSY 1;SAMPLE LINE KIT 1;230 VAC CHARGER CORD 1;12 VDC CHARGER CORD 1;DRYING TUBE 1;CARRYING STRAP 1;PROBE ASSY 1;OXYGEN CELL ASSY 1;REGULATOR ASSY 1;5 FT HOSE ASSY 1;HYDROGEN CALIBRATION TANK 1;INDICATOR AND ALARM 1 VDC
Reference Data and LiteratureT.O. 11H5-35-1
Component Quantity15
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6665-00-181-2438 INTERCHANGEABLE
Combustible Gas Indicator Set,po
6665-00-181-2443 INTERCHANGEABLE
Combustible Gas Indicator Set,po
6665-00-182-77197958 INTERCHANGEABLE
Combustible Gas Indicator Set,po
Bacharach, Inc.
6665-00-490-247916386 INTERCHANGEABLE
Combustible Gas Indicator Set,po
Davis Inotek Instruments, Llc Dba Davis Calibration
6665-00-495-87367958-1 INTERCHANGEABLE
Combustible Gas Indicator Set,po
Bacharach, Inc.
6665-00-526-8103M5 INTERCHANGEABLE
Combustible Gas Indicator Set,po
Avox Systems Inc Dba Avox Systems Inc
6665-00-823-5637 INTERCHANGEABLE
Combustible Gas Indicator Set,po
6665-00-941-6554 INTERCHANGEABLE
Combustible Gas Indicator Set,po
6665-00-978-3045SANE10TYPER2 INTERCHANGEABLE
Combustible Gas Indicator Set,po
Warner Robins Air Logistics Center
6665-01-038-3006464284 INTERCHANGEABLE
Combustible Gas Indicator Set,po
Mine Safety Appliances Company
Cross-Reference Index
Part NumberManufacturer
MIL-I-38715 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
DN74983 Mine Safety Appliances Company (USA)
MILI9009TYPER1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6665-00-181-2438INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
6665-00-181-2443INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
6665-00-182-7719INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
7958
6665-00-490-2479INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
16386
6665-00-495-8736INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
7958-1
6665-00-526-8103INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
M5
6665-00-823-5637INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
6665-00-941-6554INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
6665-00-978-3045INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
SANE10TYPER2
6665-01-038-3006INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
464284
6665-01-153-8474INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
51-8018
6665-01-294-8859INTERCHANGEABLE
COMBUSTIBLE GAS INDICATOR SET,PO
51-8073

Frequently Asked Questions

What is NSN 6665-00-530-0985?

NSN 6665-00-530-0985 is a Combustible Gas Indicator Set,po, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-530-0985?

NSN 6665-00-530-0985 has 3 cross-referenced part numbers: MIL-I-38715 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), DN74983 (Mine Safety Appliances Company), MILI9009TYPER1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6665-00-530-0985?

There are 12 known substitutes for 6665-00-530-0985: 6665-00-181-2438, 6665-00-181-2443, 6665-00-182-7719 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-I-38715?

Key specifications for MIL-I-38715: Special Features: INTERNAL RECHARGEABLE SEALED LEAD ACID BATTERY; DETECTS FOLLOWING GASSES AND VAPORTS: JP-4, JP-5, JP-8, PF-1,JP-10, PR-148, AVIATION GAS 100-130 OCTANE, EHTYL ACLHOHOL, HYDROGEN, BENZENE, METHANE, HEXANE, PENTANE AND HEPTANE;DETECTION RANGE 0-5 OR 0-50 PERCENT LEL COMBUSTIBLES, 0-25 PERCENT OXY;THECOMBUSTIBLE SENSOR AND MAIN PRINTED CIRCUIT BOARD OF INDICATOR CONTAINS ESD DEVICES; Usage Design: DETECTS TOXIC AND COMBUSTIBLE LEVELS OF COMBUSTIBLE GASSES AND COMBUSTIBLE VAPORS; Supply Items and Quantities: ITEM INCLUDES CARRYING CASE 1;METHANE CALIBRATION TANK 1;15 FT HOSE ASSY 1;SAMPLE LINE KIT 1;230 VAC CHARGER CORD 1;12 VDC CHARGER CORD 1;DRYING TUBE 1;CARRYING STRAP 1;PROBE ASSY 1;OXYGEN CELL ASSY 1;REGULATOR ASSY 1;5 FT HOSE ASSY 1;HYDROGEN CALIBRATION TANK 1;INDICATOR AND ALARM 1 VDC; Reference Data and Literature: T.O. 11H5-35-1. 5 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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