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Technical Data Sheet
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439238 — LINK,FUSIBLE,FIRE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

439238: LINK,FUSIBLE,FIRE.

The LINK,FUSIBLE,FIRE is a the manufacturer industrial component. Key specifications include end_item_identification: FIRE SUPRESSION SYS PLC-300, melting_point_temp_rating: 380.0 FAHRENHEIT DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4210-01-576-8979, 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
439238
NSN: 4210-01-576-8979
FSC: 4210 — Firefighting Equipment
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
end_item_identificationFIRE SUPRESSION SYS PLC-300
melting_point_temp_rating380.0 FAHRENHEIT DEGF
NSN4210-01-576-8979
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINK,FUSIBLE,FIRE TITLE COMPONENT PN 439238 MFR LINK,FUSIBLE,FIRE
KEY FEATURES
•
MELTING POINT TEMP RATING: 380.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONFIRE SUPRESSION SYS PLC-300
MELTING POINT TEMP RATING380.0 FAHRENHEIT DEGF
OTHER ITEMS IN FSC 4210 — Firefighting Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4210-00-001-3525 4210-00-001-3526 4210-00-003-6976 4210-00-004-8316 4210-00-005-1080 4210-00-005-7152 4210-00-005-7684 4210-00-006-6244
SUBSTITUTES & CROSS-REFERENCES 1
550367Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 439238?
439238 is a LINK,FUSIBLE,FIRE.
What parts can replace 439238?
There is 1 known substitute for 439238: 550367. Substitute compatibility should be verified for your specific system.
What is the NSN for 439238?
439238 is cataloged in the U.S. Government catalog under NSN 4210-01-576-8979. 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.