PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

IC/S1S4CMSSiren,electric Motor Operated

California Marine Supply Inc Dba California Marine Supply Inc · NSN 6350-01-647-8473 · FSC 6350 · No Item Name Available
Verified by PartsTable
NSN 6350-01-647-8473 — this item is cataloged by the U.S. Government under National Stock Number 6350-01-647-8473. Primary manufacturer part number: IC/S1S4CMS.
Features
  • Siren,electric Motor Operated — FSC 6350
  • Frequency Rating: 600.0 HERTZ MINIMUM AND 1200.0 HERTZ MAXIMUM
  • Current Type: AC
  • Mounting Method: SCREW
  • Voltage in Volts: 115.0
  • Material: ALUMINUM MOTOR HOUSING
  • 5 verified cross-references
  • Primary manufacturer: California Marine Supply Inc Dba California Marine Supply Inc
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
  • Applications requiring Aluminum Motor Housing construction
General Description

The Siren,electric Motor Operated, cataloged under National Stock Number 6350-01-647-8473, is classified within Federal Supply Class 6350 (No Item Name Available) of the Alarm, Signal, and Security Detection Systems group. The primary manufacturer of record is California Marine Supply Inc Dba California Marine Supply Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6350-01-647-8473
Primary Part NumberIC/S1S4CMS
Item NameSiren,electric Motor Operated
FSC / FSG6350 / 63 — No Item Name Available
ManufacturerCalifornia Marine Supply Inc Dba California Marine Supply Inc
StatusCANCELLED
Frequency Rating600.0 HERTZ MINIMUM AND 1200.0 HERTZ MAXIMUM
Current TypeAC
Mounting MethodSCREW
Voltage in Volts115.0
MaterialALUMINUM MOTOR HOUSING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6350-00-224-4952IC/S1S4 INTERCHANGEABLE
Siren,electric Motor Operated
California Marine Supply Inc Dba California Marine Supply Inc
Cross-Reference Index
Part NumberManufacturer
IC/S1S4CMS California Marine Supply Inc Dba California Marine Supply Inc (USA)
M15303-IC/S1S4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-15303 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M15303-IC/S1S4CMS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-A-15303 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6350-00-224-4952INTERCHANGEABLE
SIREN,ELECTRIC MOTOR OPERATED
IC/S1S4

Frequently Asked Questions

What is NSN 6350-01-647-8473?

NSN 6350-01-647-8473 is a Siren,electric Motor Operated, manufactured by California Marine Supply Inc Dba California Marine Supply Inc, classified under FSC 6350 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6350-01-647-8473?

NSN 6350-01-647-8473 has 5 cross-referenced part numbers: IC/S1S4CMS (California Marine Supply Inc Dba California Marine Supply Inc), M15303-IC/S1S4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-15303 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M15303-IC/S1S4CMS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-A-15303 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6350-01-647-8473?

There is 1 known substitute for 6350-01-647-8473: 6350-00-224-4952. Verify interchangeability with system specifications before substitution.

What are the specifications of IC/S1S4CMS?

Key specifications for IC/S1S4CMS: Frequency Rating: 600.0 HERTZ MINIMUM AND 1200.0 HERTZ MAXIMUM; Current Type: AC; Special Features: 105 DB;LOW PITCH;SPLASHPROOF;OPERATING CURRENT 1.8A A; Mounting Method: SCREW. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6350-01-647-8473 still in active supply?

NSN 6350-01-647-8473 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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