NSN 5965-01-674-1623 · NIIN 016741623 · Part number H2O.K01.IV
Atlantic Signal Llc · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 32CW5
Government record, cited
NSN 5965-01-674-1623 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-674-1623. Manufacturer of record part number: H2O.K01.IV.
Also searched as5965-01-674-1623 ·
5965016741623 ·
NIIN 016741623 ·
01-674-1623 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 32CW5 · H2O.K01.IV
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: H2O.K01.IV
Manufacturer: Atlantic Signal Llc
General Description
The Headband,headset, cataloged under National Stock Number 5965-01-674-1623, 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 Atlantic Signal Llc. 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
5965-01-674-1623
Primary Part Number
H2O.K01.IV
Item Name
Headband,headset
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
Atlantic Signal Llc
Status
ACTIVE
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 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 5965-01-674-1623?
NSN 5965-01-674-1623 is a Headband,headset, manufactured by Atlantic Signal Llc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-674-1623?
NSN 5965-01-674-1623 has 1 manufacturer part number on file: H2O.K01.IV (Atlantic Signal Llc).
What are the specifications of H2O.K01.IV?
Key specifications for H2O.K01.IV: Special Features: MCAS BELOW H2O HEADSET (VERTICAL FRAME: COYOTE BROWN) W/ INVISIO DOWNLEAD V2 WITH MASK ADAPTOR.; Part Name Assigned by Controlling Agency: COMMS, MCAS, BELOW H2O HEADSET(VERTICAL FRAME:COYOTE) W/ INVISIO DOWNLEAD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5965-01-674-1623 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.