NSN 5965-01-551-1900 · NIIN 015511900 · Part number H10-66N
David Clark Co Inc Div David Clark Company, Inc. · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 71483
Government record, cited
NSN 5965-01-551-1900 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-551-1900. Manufacturer of record part number: H10-66N.
Also searched as5965-01-551-1900 ·
5965015511900 ·
NIIN 015511900 ·
01-551-1900 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 71483 · H10-66N · 18283G-05 · 91888709
Microphone Mounting Facility: BRACKET FOR LEFTHAND MOUNTING OF BOOM MICROPHONE
Impedance Rating in Ohms: 27.0 NOMINAL
Earphone Quantity: 2
Headband Type: ADJUSTABLE DOUBLE BAND
Furnished Items: EAR CUSHION
Identification
NSN: 5965-01-551-1900
NIIN: 015511900
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: H10-66N
Manufacturer: David Clark Co Inc Div David Clark Company, Inc.
General Description
The Headset,electrical, cataloged under National Stock Number 5965-01-551-1900, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is David Clark Co Inc Div David Clark Company, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 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
5965-01-551-1900
Primary Part Number
H10-66N
Item Name
Headset,electrical
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
David Clark Co Inc Div David Clark Company, Inc.
Status
ACTIVE
Body Style
HEADSET, COVERED
Impedance Matching Device Type
SOLID STATE
Microphone Mounting Facility
BRACKET FOR LEFTHAND MOUNTING OF BOOM MICROPHONE
Impedance Rating in Ohms
27.0 NOMINAL
Earphone Quantity
2
Headband Type
ADJUSTABLE DOUBLE BAND
Furnished Items
EAR CUSHION
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL C — Remove/Demil Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
David Clark Co Inc Div David Clark Company, Inc. (USA)
No interchangeability data on file.
Other items in FSC 5965 — Headsets, Handsets, Microphones and Speakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5965-00-001-1492
5965-00-001-1492 · Item name not on file
5965-00-001-7591
CUSHION,EAR
5965-00-001-7592
CUSHION,HEADBAND
5965-00-001-7593
MICROPHONE ELEMENT
5965-00-003-2686
5965-00-003-2686 · Item name not on file
5965-00-003-2690
5965-00-003-2690 · Item name not on file
5965-00-003-4754
5965-00-003-4754 · Item name not on file
5965-00-004-5510
5965-00-004-5510 · Item name not on file
Frequently Asked Questions
What is NSN 5965-01-551-1900?
NSN 5965-01-551-1900 is a Headset,electrical, manufactured by David Clark Co Inc Div David Clark Company, Inc., classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-551-1900?
NSN 5965-01-551-1900 has 3 manufacturer part numbers on file: 18283G-05 (David Clark Co Inc Div David Clark Company, Inc.), 91888709 (Thales Sa), H10-66N (David Clark Co Inc Div David Clark Company, Inc.).
What are the specifications of H10-66N?
Key specifications for H10-66N: Body Style: HEADSET, COVERED; Impedance Matching Device Type: SOLID STATE; Microphone Mounting Facility: BRACKET FOR LEFTHAND MOUNTING OF BOOM MICROPHONE; Impedance Rating in Ohms: 27.0 NOMINAL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5965-01-551-1900 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.
What is the DEMIL code for NSN 5965-01-551-1900?
NSN 5965-01-551-1900 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.