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749505 PIECE 121 — DETECTOR,HEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

749505 PIECE 121: DETECTOR,HEAT.

The DETECTOR,HEAT is a the manufacturer industrial component. Key specifications include current_type: DC, voltage_in_volts: 15.0, part_name_assigned_by_controlling_agency: THERMAL IONIZATION DETECTOR. This part is cataloged in the U.S.

Government catalog under NSN 6350-01-478-4793, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
749505 PIECE 121
NSN: 6350-01-478-4793
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
current_typeDC
voltage_in_volts15.0
part_name_assigned_by_controlling_agencyTHERMAL IONIZATION DETECTOR
NSN6350-01-478-4793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DETECTOR,HEAT TITLE COMPONENT PN 749505 PIECE 121 MFR DETECTOR,HEAT
KEY FEATURES
•
CURRENT TYPE: DC
•
VOLTAGE IN VOLTS: 15.0
TECHNICAL CHARACTERISTICS
CURRENT TYPEDC
VOLTAGE IN VOLTS15.0
PART NAME ASSIGNED BY CONTROLLING AGENCYTHERMAL IONIZATION DETECTOR
OTHER ITEMS IN FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6350-00-001-4574 6350-00-001-9397 6350-00-003-0260 6350-00-003-1192 6350-00-003-1504 6350-00-003-1505 6350-00-003-1506 6350-00-003-3323
SUBSTITUTES & CROSS-REFERENCES 1
5180-2220-09Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 749505 PIECE 121?
749505 PIECE 121 is a DETECTOR,HEAT.
What parts can replace 749505 PIECE 121?
There is 1 known substitute for 749505 PIECE 121: 5180-2220-09. Substitute compatibility should be verified for your specific system.
What is the NSN for 749505 PIECE 121?
749505 PIECE 121 is cataloged in the U.S. Government catalog under NSN 6350-01-478-4793. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.