NSN 6665-01-663-2979 · NIIN 016632979 · Part number 5624-20-5-2-1-1-1-1
Scott Instruments · FSC 6665 — Hazard-detecting Instruments and Apparatus · FSG 66 — Instruments and Laboratory Equipment · CAGE 1QPT5
Government record, cited
NSN 6665-01-663-2979 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-663-2979. Manufacturer of record part number: 5624-20-5-2-1-1-1-1.
Also searched as6665-01-663-2979 ·
6665016632979 ·
NIIN 016632979 ·
01-663-2979 ·
FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 1QPT5 · 5624-20-5-2-1-1-1-1 · C21616
Voltage Rating: 10.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM
Type/model Designation: FREEDOM 5600
2 manufacturer part numbers on file
Manufacturer of record: Scott Instruments
Identification
NSN: 6665-01-663-2979
NIIN: 016632979
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 5624-20-5-2-1-1-1-1
Manufacturer: Scott Instruments
General Description
The Detector,gas, cataloged under National Stock Number 6665-01-663-2979, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Scott Instruments. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6665-01-663-2979
Primary Part Number
5624-20-5-2-1-1-1-1
Item Name
Detector,gas
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Manufacturer
Scott Instruments
Status
ACTIVE
Material
ALUMINUM CASE
Usage Design
TOXIC GAS DETECTOR
Voltage Rating
10.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM
Type/model Designation
FREEDOM 5600
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 6665-01-663-2979?
NSN 6665-01-663-2979 is a Detector,gas, manufactured by Scott Instruments, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6665-01-663-2979?
NSN 6665-01-663-2979 has 2 manufacturer part numbers on file: C21616 (Thales Australia), 5624-20-5-2-1-1-1-1 (Scott Instruments).
What are the specifications of 5624-20-5-2-1-1-1-1?
Key specifications for 5624-20-5-2-1-1-1-1: Part Name Assigned by Controlling Agency: UNIVERSAL ANALOG TOXIC GAS TRANSMITTER; Material: ALUMINUM CASE; Usage Design: TOXIC GAS DETECTOR; Voltage Rating: 10.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6665-01-663-2979 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.