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423517 — O-RING KIT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

423517: O-RING KIT.

The O-RING KIT is a the manufacturer industrial component. Key specifications include special_features: PART OF: 4210-01-575-1671 RETROFIT KIT,AUTOMATIC FIRE EXTINGUISHING SYSTEM (AFES), end_item_identification: 2320-01-437-6957 ARMORED SECURITY VEHICLE (ASV), part_name_assigned_by_controlling_agency: REPLACEMENT O-RING KIT FOR HFC227-BC & DRY CHEMICAL VALVE ASSEMBLIES. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-581-0447, 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
423517
NSN: 5331-01-581-0447
FSC: 5331 — O-ring
CAGE: 05BU0 — KIDDE TECHNOLOGIES INC DBA KIDDE DUAL SPECTRUM DIV KIDDE DUAL SPECTRUM (USA)
SPECIFICATIONS
special_featuresPART OF: 4210-01-575-1671 RETROFIT KIT,AUTOMATIC FIRE EXTINGUISHING SYSTEM (AFES)
end_item_identification2320-01-437-6957 ARMORED SECURITY VEHICLE (ASV)
part_name_assigned_by_controlling_agencyREPLACEMENT O-RING KIT FOR HFC227-BC & DRY CHEMICAL VALVE ASSEMBLIES
NSN5331-01-581-0447
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 423517 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: THE KIT CONSIST OF: 7086-0920 O-RING, INLET (QTY.1) X 7086-0120 O-RING,LARGE POPPET (QTY.2) X 7086-0018 O-RING,SMALL POPPET (QTY.2) // THE KIT IS USE TO REPLACE O-RINGS ON HFC227-BC AND DRY CHEMICAL VALVE ASSEMBLIES
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTHE KIT CONSIST OF: 7086-0920 O-RING, INLET (QTY.1) X 7086-0120 O-RING,LARGE POPPET (QTY.2) X 7086-0018 O-RING,SMALL POPPET (QTY.2) // THE KIT IS USE TO REPLACE O-RINGS ON HFC227-BC AND DRY CHEMICAL VALVE ASSEMBLIES
SPECIAL FEATURESPART OF: 4210-01-575-1671 RETROFIT KIT,AUTOMATIC FIRE EXTINGUISHING SYSTEM (AFES)
PART NAME ASSIGNED BY CONTROLLING AGENCYREPLACEMENT O-RING KIT FOR HFC227-BC & DRY CHEMICAL VALVE ASSEMBLIES
END ITEM IDENTIFICATION2320-01-437-6957 ARMORED SECURITY VEHICLE (ASV)
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 423517?
423517 is a O-RING KIT.
What is the NSN for 423517?
423517 is cataloged in the U.S. Government catalog under NSN 5331-01-581-0447. This indicates validated use in U.S. government and defense supply chains.
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