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NSN 5865-01-657-4818Government record, cited

Warfare System, Surface Ship Mult5865-01-657-4818

NSN 5865-01-657-4818 · NIIN 016574818 · Part number 8440526-1
Naval Sea Systems Command · FSC 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 53711
Government record, cited
NSN 5865-01-657-4818 — this item is cataloged by the U.S. Government under National Stock Number 5865-01-657-4818. Manufacturer of record part number: 8440526-1.
Also searched as  5865-01-657-4818 · 5865016574818 · NIIN 016574818 · 01-657-4818 · FSC 5865 Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment · CAGE 53711 · 8440526-1 · 8440526
Nearby stock numbers  ·
Features
  • Warfare System,surface Ship Mult — FSC 5865
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 5865-01-657-4818
  • NIIN: 016574818
  • FSC: 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment
  • FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
  • Primary part number: 8440526-1
  • Manufacturer: Naval Sea Systems Command
General Description

The Warfare System,surface Ship Mult, cataloged under National Stock Number 5865-01-657-4818, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameWarfare System,surface Ship Mult
FSC / FSG5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment (FSG 58)
ManufacturersNaval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5865-01-657-4818
Primary Part Number8440526-1
Item NameWarfare System,surface Ship Mult
FSC / FSG5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
8440526-1 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
8440526 D/9 Drawing number reference only
Naval Sea Systems Command
No interchangeability data on file.
Other items in FSC 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5865-00-001-1582
5865-00-001-1582 · Item name not on file
5865-00-001-1771
ADAPTER,INTERFACE
5865-00-001-1772
5865-00-001-1772 · Item name not on file
5865-00-001-1787
5865-00-001-1787 · Item name not on file
5865-00-001-1788
5865-00-001-1788 · Item name not on file
5865-00-001-1807
5865-00-001-1807 · Item name not on file
5865-00-001-1808
5865-00-001-1808 · Item name not on file
5865-00-001-1811
5865-00-001-1811 · Item name not on file

Frequently Asked Questions

What is NSN 5865-01-657-4818?

NSN 5865-01-657-4818 is a Warfare System,surface Ship Mult, manufactured by Naval Sea Systems Command, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.

What part numbers are listed for NSN 5865-01-657-4818?

NSN 5865-01-657-4818 has 1 manufacturer part number on file: 8440526-1 (Naval Sea Systems Command).

Is NSN 5865-01-657-4818 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.

What is the DEMIL code for NSN 5865-01-657-4818?

NSN 5865-01-657-4818 has DEMIL Code Q. 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.
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