PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204ADetector,heat

Aqualarm Inc · NSN 6350-01-478-7840 · FSC 6350 · No Item Name Available
Verified by PartsTable
NSN 6350-01-478-7840 — this item is cataloged by the U.S. Government under National Stock Number 6350-01-478-7840. Primary manufacturer part number: 204A.
Features
  • Detector,heat — FSC 6350
  • 2 verified cross-references
  • Primary manufacturer: Aqualarm Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector,heat, cataloged under National Stock Number 6350-01-478-7840, 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 Aqualarm Inc. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN6350-01-478-7840
Primary Part Number204A
Item NameDetector,heat
FSC / FSG6350 / 63 — No Item Name Available
ManufacturerAqualarm Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3120-00-288-279818710 INTERCHANGEABLE
Bearing,sleeve
Master Machine Products Corp
6625-00-714-4057 INTERCHANGEABLE
Galvanometer
5962-01-026-5331 INTERCHANGEABLE
Microcircuit,digital
5962-01-027-5658 INTERCHANGEABLE
Microcircuit,digital
5840-01-621-7546204A INTERCHANGEABLE
Processor,radar Data
Ssr Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
13MPE-301-016,PC.1D Willard Marine, Inc. (USA)
204A PRIMARY Aqualarm Inc (USA)
Related Parts
3120-00-288-2798INTERCHANGEABLE
BEARING,SLEEVE
18710
6625-00-714-4057INTERCHANGEABLE
GALVANOMETER
5962-01-026-5331INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-027-5658INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5840-01-621-7546INTERCHANGEABLE
PROCESSOR,RADAR DATA
204A

Frequently Asked Questions

What is NSN 6350-01-478-7840?

NSN 6350-01-478-7840 is a Detector,heat, manufactured by Aqualarm Inc, classified under FSC 6350 (No Item Name Available). Status: active.

What are the part numbers for NSN 6350-01-478-7840?

NSN 6350-01-478-7840 has 2 cross-referenced part numbers: 13MPE-301-016,PC.1D (Willard Marine, Inc.), 204A (Aqualarm Inc).

What NSN replaces 6350-01-478-7840?

There are 5 known substitutes for 6350-01-478-7840: 3120-00-288-2798, 6625-00-714-4057, 5962-01-026-5331 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204A?

Key specifications for 204A: Special Features: TEMPERATURE SETTING 190.0 DEGREES FAHRENHEIT; End Item Identification: AEGIS WPN SYS, TICONDEROGA CLASS CG (47); Part Name Assigned by Controlling Agency: FIRE DETECTOR. 3 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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