NSN 5930-01-666-2663 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-666-2663. Manufacturer of record part number: 1803.1202.
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1803.1202
Manufacturer: Marquardt Switches Inc
General Description
The Switch,push, cataloged under National Stock Number 5930-01-666-2663, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marquardt Switches Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Switch,push
FSC / FSG
5930 — Switches (FSG 59)
Manufacturers
Marquardt Switches Inc (CAGE 7W718)
Technical Specifications
Parameter
Value
NSN
5930-01-666-2663
Primary Part Number
1803.1202
Item Name
Switch,push
FSC / FSG
5930 / 59 — Switches
Manufacturer
Marquardt Switches Inc
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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-01-666-3723POSSIBLE MATCH
SWITCH,TOGGLE
Possible match (shared part number)
5975-01-666-6841POSSIBLE MATCH
CABINET,ELECTRICAL EQUIPMENT
Possible match (shared part number)
5905-01-666-6843YR1B100KCCPOSSIBLE MATCH
RESISTOR NETWORK,FIXED,WIRE WOUN
Possible match (shared part number)Te Connectivity Corporation
Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh
Related Parts
5930-01-666-3723POSSIBLE MATCH
SWITCH,TOGGLE
5975-01-666-6841POSSIBLE MATCH
CABINET,ELECTRICAL EQUIPMENT
5905-01-666-6843POSSIBLE MATCH
RESISTOR NETWORK,FIXED,WIRE WOUN
YR1B100KCC
6160-01-666-6846POSSIBLE MATCH
TRAY,BATTERY
5935-01-666-7046POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
6625-01-666-7048POSSIBLE MATCH
PROBE,TEST
Frequently Asked Questions
What is NSN 5930-01-666-2663?
NSN 5930-01-666-2663 is a Switch,push, manufactured by Marquardt Switches Inc, classified under FSC 5930, Switches. Status: active.
What part numbers are listed for NSN 5930-01-666-2663?
NSN 5930-01-666-2663 has 1 manufacturer part number on file: 1803.1202 (Marquardt Switches Inc).
What NSN replaces 5930-01-666-2663?
6 possible matches (shared part number, not a government interchangeability claim): 5930-01-666-3723, 5975-01-666-6841, 5905-01-666-6843. Verify interchangeability with system specifications before substitution.
Is NSN 5930-01-666-2663 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.