PartsTable TECHNICAL DATA SHEET
NSN 5965-01-665-7940Government record, cited

Loudspeaker-Microphone5965-01-665-7940

NSN 5965-01-665-7940 · NIIN 016657940 · Part number 440-8M
Fourjay Industries Inc · FSC 5965 — Headsets, Handsets, Microphones and Speakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 22956
Government record, cited
NSN 5965-01-665-7940 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-665-7940. Manufacturer of record part number: 440-8M.
Also searched as  5965-01-665-7940 · 5965016657940 · NIIN 016657940 · 01-665-7940 · FSC 5965 Headsets, Handsets, Microphones and Speakers · CAGE 22956 · 440-8M
Nearby stock numbers  ·
Features
  • Loudspeaker-Microphone — FSC 5965
  • Usage Design: OUTDOOR
  • Element Type: MAGNETIC
  • Mounting Method: SWIVEL
  • Style Designator: HORN
  • Power Rating: 40.0 WATTS NORMAL
  • Installation Design: NONPORTABLE
  • 1 manufacturer part number on file
Identification
  • NSN: 5965-01-665-7940
  • NIIN: 016657940
  • FSC: 5965 — Headsets, Handsets, Microphones and Speakers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 440-8M
  • Manufacturer: Fourjay Industries Inc
General Description

The Loudspeaker-Microphone, cataloged under National Stock Number 5965-01-665-7940, 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 Fourjay Industries Inc. Government technical data includes 6 specifications, 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
ParameterValue
NSN5965-01-665-7940
Primary Part Number440-8M
Item NameLoudspeaker-Microphone
FSC / FSG5965 / 59 — Headsets, Handsets, Microphones and Speakers
ManufacturerFourjay Industries Inc
StatusACTIVE
Usage DesignOUTDOOR
Element TypeMAGNETIC
Mounting MethodSWIVEL
Style DesignatorHORN
Power Rating40.0 WATTS NORMAL
Installation DesignNONPORTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
440-8M PRIMARY Fourjay Industries 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 5965-01-665-7940?

NSN 5965-01-665-7940 is a Loudspeaker-Microphone, manufactured by Fourjay Industries Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.

What part numbers are listed for NSN 5965-01-665-7940?

NSN 5965-01-665-7940 has 1 manufacturer part number on file: 440-8M (Fourjay Industries Inc).

What are the specifications of 440-8M?

Key specifications for 440-8M: Overall Height: 5.5 INCHES NOMINAL IN; Usage Design: OUTDOOR; Element Type: MAGNETIC; Mounting Method: SWIVEL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5965-01-665-7940 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.
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