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424132 — PLUG,SAFETY,FIRE EXTINGUISHER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

424132: PLUG,SAFETY,FIRE EXTINGUISHER.

The PLUG,SAFETY,FIRE EXTINGUISHER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING CASING, core_diameter: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN, end_item_identification: C-17A AIRCRAFTC-17A AIRCRAFT A, part_name_assigned_by_controlling_agency: FIRE EXTINGUISHER BURST DISKFIRE EXTINGUISHER BURST DISK. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-531-2027, 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
424132
NSN: 5340-01-531-2027
FSC: 5340 — Hardware, Commercial
CAGE: 61423 — KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING CASING
core_diameter1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
end_item_identificationC-17A AIRCRAFTC-17A AIRCRAFT A
part_name_assigned_by_controlling_agencyFIRE EXTINGUISHER BURST DISKFIRE EXTINGUISHER BURST DISK
NSN5340-01-531-2027
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 424132 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORE DIAMETER: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING CASING
TECHNICAL CHARACTERISTICS
CORE DIAMETER1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFIRE EXTINGUISHER BURST DISKFIRE EXTINGUISHER BURST DISK
END ITEM IDENTIFICATIONC-17A AIRCRAFTC-17A AIRCRAFT A
MATERIALSTEEL CORROSION RESISTING CASING
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 424132?
424132 is a PLUG,SAFETY,FIRE EXTINGUISHER.
What is the NSN for 424132?
424132 is cataloged in the U.S. Government catalog under NSN 5340-01-531-2027. 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.