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NSN 6665-01-328-4765Government record, cited

Sensor, Oxygen6665-01-328-4765

NSN 6665-01-328-4765 · NIIN 013284765 · Part number SPC21111
Msa Safety Sales, Llc · FSC 6665 — Hazard-detecting Instruments and Apparatus · FSG 66 — Instruments and Laboratory Equipment · CAGE 8B9P7
Government record, cited
NSN 6665-01-328-4765 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-328-4765. Manufacturer of record part number: SPC21111.
Also searched as  6665-01-328-4765 · 6665013284765 · NIIN 013284765 · 01-328-4765 · FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 8B9P7 · SPC21111
Nearby stock numbers  ·
Features
  • Sensor,oxygen — FSC 6665
  • 1 manufacturer part number on file
  • Manufacturer of record: Msa Safety Sales, Llc
Identification
  • NSN: 6665-01-328-4765
  • NIIN: 013284765
  • FSC: 6665 — Hazard-detecting Instruments and Apparatus
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: SPC21111
  • Manufacturer: Msa Safety Sales, Llc
General Description

The Sensor,oxygen, cataloged under National Stock Number 6665-01-328-4765, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameSensor,oxygen
FSC / FSG6665 — Hazard-detecting Instruments and Apparatus (FSG 66)
ManufacturersMsa Safety Sales, Llc (CAGE 8B9P7)
Technical Specifications
ParameterValue
NSN6665-01-328-4765
Primary Part NumberSPC21111
Item NameSensor,oxygen
FSC / FSG6665 / 66 — Hazard-detecting Instruments and Apparatus
ManufacturerMsa Safety Sales, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Cross-Reference Index
Part NumberManufacturer
SPC21111 PRIMARY Msa Safety Sales, Llc (USA)
Reference documents
ReferenceMeaning
SPC21111 3/9 Design control — primary reference
Sierra Monitor Corporation
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 6665-01-328-4765?

NSN 6665-01-328-4765 is a Sensor,oxygen, manufactured by Msa Safety Sales, Llc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.

What part numbers are listed for NSN 6665-01-328-4765?

NSN 6665-01-328-4765 has 1 manufacturer part number on file: SPC21111 (Msa Safety Sales, Llc).

Is NSN 6665-01-328-4765 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.
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