FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Detector,hydrogen Sulfide, cataloged under National Stock Number 6665-01-466-0549, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6665-01-466-0549
Item Name
Detector,hydrogen Sulfide
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
M20-4-BGCC50H2S-TB
3/9Design control — primary reference
Manning Systems Inc Dba Manning Systems
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 6665-01-466-0549?
NSN 6665-01-466-0549 is a Detector,hydrogen Sulfide, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What are the specifications of 6665-01-466-0549?
Key specifications for 6665-01-466-0549: Special Features: M20 READOUT ALARM UNIT WITH FOUR BARGRAPH CHANNEL CARDS SCALED 0-50 PPM H2S. SE WITH UP TO TEN CHANNEL CARDS TOTAL. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6665-01-466-0549 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.