PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42518Hydrophone,sonar

L3 Technologies, Inc. Div L3harris Edo Western Corporation · NSN 5845-01-318-6543 · FSC 5845 · No Item Name Available
Verified by PartsTable
NSN 5845-01-318-6543 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-318-6543. Primary manufacturer part number: 42518.
Features
  • Hydrophone,sonar — FSC 5845
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc. Div L3harris Edo Western Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hydrophone,sonar, cataloged under National Stock Number 5845-01-318-6543, is classified within Federal Supply Class 5845 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div L3harris Edo Western Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5845-01-318-6543
Primary Part Number42518
Item NameHydrophone,sonar
FSC / FSG5845 / 58 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3harris Edo Western Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-027-0024SY1070615 INTERCHANGEABLE
Strainer Element,sediment
Haywardindl. Products, Inc.
5120-00-180-0729 INTERCHANGEABLE
Screwdriver,jeweler's,swivel Kno
6680-01-225-0353XM-36485-50-1500-W-H INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
2940-01-306-316342518 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
3010-01-340-55404Z518 INTERCHANGEABLE
Gearcase-Motor
W.w. Grainger, Inc. Div Government Sales Division
Cross-Reference Index
Part NumberManufacturer
42518 PRIMARY L3 Technologies, Inc. Div L3harris Edo Western Corporation (USA)
Related Parts
4730-00-027-0024INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
SY1070615
5120-00-180-0729INTERCHANGEABLE
SCREWDRIVER,JEWELER'S,SWIVEL KNO
6680-01-225-0353INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
XM-36485-50-1500-W-H
2940-01-306-3163INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42518
3010-01-340-5540INTERCHANGEABLE
GEARCASE-MOTOR
4Z518

Frequently Asked Questions

What is NSN 5845-01-318-6543?

NSN 5845-01-318-6543 is a Hydrophone,sonar, manufactured by L3 Technologies, Inc. Div L3harris Edo Western Corporation, classified under FSC 5845 (No Item Name Available). Status: active.

What are the part numbers for NSN 5845-01-318-6543?

NSN 5845-01-318-6543 has 1 cross-referenced part number: 42518 (L3 Technologies, Inc. Div L3harris Edo Western Corporation).

What NSN replaces 5845-01-318-6543?

There are 5 known substitutes for 5845-01-318-6543: 4730-00-027-0024, 5120-00-180-0729, 6680-01-225-0353 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42518?

Key specifications for 42518: Special Features: HIGH FREQUENCY; End Item Identification: AN/SQQ-14 EC-7. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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