NSN 6665-01-645-6191 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-645-6191. Manufacturer of record part number: DSK3053-194 REV3 ITEM 2.
Also searched as6665-01-645-6191 ·
6665016456191 ·
NIIN 016456191 ·
01-645-6191 ·
FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 8B9P7 · DSK3053-194 REV3 ITEM 2 · DSK3053-194 REV3 ITEM NO 2 · CP30530143
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: DSK3053-194 REV3 ITEM 2
Manufacturer: Msa Safety Sales, Llc
General Description
The Alarm,gas,automatic, cataloged under National Stock Number 6665-01-645-6191, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Msa Safety Sales, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6665-01-645-6191
Primary Part Number
DSK3053-194 REV3 ITEM 2
Item Name
Alarm,gas,automatic
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Manufacturer
Msa Safety Sales, Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 6665-01-645-6191?
NSN 6665-01-645-6191 is a Alarm,gas,automatic, manufactured by Msa Safety Sales, Llc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6665-01-645-6191?
NSN 6665-01-645-6191 has 1 manufacturer part number on file: DSK3053-194 REV3 ITEM 2 (Msa Safety Sales, Llc).
What are the specifications of DSK3053-194 REV3 ITEM 2?
Key specifications for DSK3053-194 REV3 ITEM 2: Part Name Assigned by Controlling Agency: KIT,ISOLATOR; End Item Identification: H2S DETECTOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6665-01-645-6191 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.