NSN 5845-01-342-1866 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-342-1866. Manufacturer of record part number: 6397783.
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 5845-01-342-1866
NIIN: 013421866
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 6397783
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Hydrophone Subassembly,sonar, cataloged under National Stock Number 5845-01-342-1866, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Hydrophone Subassembly,sonar
FSC / FSG
5845 — Underwater Sound Equipment (FSG 58)
Manufacturers
Naval Sea Systems Command (CAGE 53711); Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)
Technical Specifications
Parameter
Value
NSN
5845-01-342-1866
Primary Part Number
6397783
Item Name
Hydrophone Subassembly,sonar
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
No interchangeability data on file.
Other items in FSC 5845 — Underwater Sound Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5845-00-001-3622
5845-00-001-3622 · Item name not on file
5845-00-001-3623
5845-00-001-3623 · Item name not on file
5845-00-001-3625
DETECTING-RANGING SET SUBASSEMBL
5845-00-001-3627
5845-00-001-3627 · Item name not on file
5845-00-001-3628
5845-00-001-3628 · Item name not on file
5845-00-001-3629
5845-00-001-3629 · Item name not on file
5845-00-001-8053
5845-00-001-8053 · Item name not on file
5845-00-003-0332
5845-00-003-0332 · Item name not on file
Frequently Asked Questions
What is NSN 5845-01-342-1866?
NSN 5845-01-342-1866 is a Hydrophone Subassembly,sonar, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What part numbers are listed for NSN 5845-01-342-1866?
NSN 5845-01-342-1866 has 3 manufacturer part numbers on file: 412-6397783 (Naval Sea Systems Command), 6397783 (Huntington Ingalls Inc Div Newport News Shipbuilding), 412-6397783 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Is NSN 5845-01-342-1866 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 5845-01-342-1866?
NSN 5845-01-342-1866 has DEMIL Code D. 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.