NSN 5930-01-668-6555 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-668-6555. Manufacturer of record part number: SGF-5424-20.
Also searched as5930-01-668-6555 ·
5930016686555 ·
NIIN 016686555 ·
01-668-6555 ·
FSC 5930 Switches · CAGE 0JW91 · SGF-5424-20
AC Voltage Rating: 120.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT
Mounting Position: HORIZONTAL
Float and Contact Positions: FLOAT DOWN, CONTACTS CLOSED AND FLOAT UP, CONTACTS OPEN
Electrical Connection Type: WIRE LEAD
1 manufacturer part number on file
Identification
NSN: 5930-01-668-6555
NIIN: 016686555
FSC: 5930 — Switches
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: SGF-5424-20
Manufacturer: Mercury Displacement Industries Inc
General Description
The Switch,liquid Level, cataloged under National Stock Number 5930-01-668-6555, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mercury Displacement Industries Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5930-01-668-6555
Primary Part Number
SGF-5424-20
Item Name
Switch,liquid Level
FSC / FSG
5930 / 59 — Switches
Manufacturer
Mercury Displacement Industries Inc
Status
ACTIVE
Actuation Method
BUOYANCY
Power Cable Length
240.0 MILLIMETERS NOMINAL MM
AC Voltage Rating
120.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT
Mounting Position
HORIZONTAL
Float and Contact Positions
FLOAT DOWN, CONTACTS CLOSED AND FLOAT UP, CONTACTS OPEN
Electrical Connection Type
WIRE LEAD
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117
SWITCH,PRESSURE
5930-00-001-1407
5930-00-001-1407 · Item name not on file
5930-00-001-1890
SWITCH,SENSITIVE
5930-00-001-2571
SWITCH,ROTARY
5930-00-001-2575
5930-00-001-2575 · Item name not on file
5930-00-001-2580
5930-00-001-2580 · Item name not on file
5930-00-001-2608
5930-00-001-2608 · Item name not on file
5930-00-001-2609
5930-00-001-2609 · Item name not on file
Frequently Asked Questions
What is NSN 5930-01-668-6555?
NSN 5930-01-668-6555 is a Switch,liquid Level, manufactured by Mercury Displacement Industries Inc, classified under FSC 5930, Switches. Status: active.
What part numbers are listed for NSN 5930-01-668-6555?
NSN 5930-01-668-6555 has 1 manufacturer part number on file: SGF-5424-20 (Mercury Displacement Industries Inc).
What are the specifications of SGF-5424-20?
Key specifications for SGF-5424-20: Actuation Method: BUOYANCY; Overall Height: 2.625 INCHES NOMINAL IN; Power Cable Length: 240.0 MILLIMETERS NOMINAL MM; AC Voltage Rating: 120.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5930-01-668-6555 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.