NSN 1680-01-686-6955 · NIIN 016866955 · Part number HMC-C019
Analog Devices, Inc. Div Corporate Headquarters · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 24355
Government record, cited
NSN 1680-01-686-6955 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-686-6955. Manufacturer of record part number: HMC-C019.
Also searched as1680-01-686-6955 ·
1680016866955 ·
NIIN 016866955 ·
01-686-6955 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 24355 · HMC-C019
Nearby stock numbers← 1680-01-686-6923 Handle, Lever Control
·
1680-01-686-6970 Memory Card Unit →
Features
Isolation Switch — FSC 1680
1 manufacturer part number on file
Manufacturer of record: Analog Devices, Inc. Div Corporate Headquarters
Identification
NSN: 1680-01-686-6955
NIIN: 016866955
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: HMC-C019
Manufacturer: Analog Devices, Inc. Div Corporate Headquarters
General Description
The Isolation Switch, cataloged under National Stock Number 1680-01-686-6955, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Analog Devices, Inc. Div Corporate Headquarters. 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
1680-01-686-6955
Primary Part Number
HMC-C019
Item Name
Isolation Switch
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Analog Devices, Inc. Div Corporate Headquarters (USA)
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G
Frequently Asked Questions
What is NSN 1680-01-686-6955?
NSN 1680-01-686-6955 is a Isolation Switch, manufactured by Analog Devices, Inc. Div Corporate Headquarters, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-686-6955?
NSN 1680-01-686-6955 has 1 manufacturer part number on file: HMC-C019 (Analog Devices, Inc. Div Corporate Headquarters).
What are the specifications of HMC-C019?
Key specifications for HMC-C019: Special Features: ISOLATION SWITCH. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-686-6955 hazardous material?
No hazard code in the DLA record (HMIC N). 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.