NSN 5965-01-642-6785 · NIIN 016426785 · Part number C806573-LL
Otto Engineering Inc · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 21649
Government record, cited
NSN 5965-01-642-6785 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-642-6785. Manufacturer of record part number: C806573-LL.
Also searched as5965-01-642-6785 ·
5965016426785 ·
NIIN 016426785 ·
01-642-6785 ·
FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 21649 · C806573-LL
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: C806573-LL
Manufacturer: Otto Engineering Inc
General Description
The Earphone Element, cataloged under National Stock Number 5965-01-642-6785, 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 Otto Engineering Inc. Government technical data includes 1 specification, 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
5965-01-642-6785
Primary Part Number
C806573-LL
Item Name
Earphone Element
FSC / FSG
5965 / 59 — Headsets, Handsets, Microphones and Speakers
Manufacturer
Otto Engineering Inc
Status
ACTIVE
Body Style
EARPHONE ELEMENT, CIRCULAR
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 5965-01-642-6785?
NSN 5965-01-642-6785 is a Earphone Element, manufactured by Otto Engineering Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
What part numbers are listed for NSN 5965-01-642-6785?
NSN 5965-01-642-6785 has 1 manufacturer part number on file: C806573-LL (Otto Engineering Inc).
What are the specifications of C806573-LL?
Key specifications for C806573-LL: Body Style: EARPHONE ELEMENT, CIRCULAR; Special Features: HYPO-ALLERGIC PLASTIC; FLEXIBLE OPEN EAR INSERT - LEFT LARGE; Part Name Assigned by Controlling Agency: EARPHONE INSERT; End Item Identification: EARPHONE ELEMENT. 1 specification is documented in the U.S. Government catalog.
Is NSN 5965-01-642-6785 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.