Transducer, Sonar5845-01-657-4979

NSN 5845-01-657-4979 · NIIN 016574979 · Part number 157715-2

Hii Unmanned Systems, Inc · FSC 5845 — Underwater Sound Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 4Z5A9

Government record, cited

NSN 5845-01-657-4979 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-657-4979. Manufacturer of record part number: 157715-2.

Also searched as 5845-01-657-4979 · 5845016574979 · NIIN 016574979 · 01-657-4979 · FSC 5845 Underwater Sound Equipment · CAGE 4Z5A9 · 157715-2

Nearby stock numbers ← 5845-01-657-4959 Transducer, Sonar · 5845-01-657-5778 Distributor, Load Installation →

Features

Transducer,sonar — FSC 5845
1 manufacturer part number on file
Manufacturer of record: Hii Unmanned Systems, Inc

Identification

NSN: 5845-01-657-4979
NIIN: 016574979
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 157715-2
Manufacturer: Hii Unmanned Systems, Inc

General Description

The Transducer,sonar, cataloged under National Stock Number 5845-01-657-4979, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Hii Unmanned Systems, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Transducer,sonar
FSC / FSG	5845 — Underwater Sound Equipment (FSG 58)
Manufacturers	Hii Unmanned Systems, Inc (CAGE 4Z5A9)

Technical Specifications

Parameter	Value
NSN	5845-01-657-4979
Primary Part Number	157715-2
Item Name	Transducer,sonar
FSC / FSG	5845 / 58 — Underwater Sound Equipment
Manufacturer	Hii Unmanned Systems, Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
157715-2 PRIMARY	Hii Unmanned Systems, Inc (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 5845-01-657-4979?

NSN 5845-01-657-4979 is a Transducer,sonar, manufactured by Hii Unmanned Systems, Inc, classified under FSC 5845, Underwater Sound Equipment. Status: active.

What part numbers are listed for NSN 5845-01-657-4979?

NSN 5845-01-657-4979 has 1 manufacturer part number on file: 157715-2 (Hii Unmanned Systems, Inc).

Is NSN 5845-01-657-4979 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.

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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