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42349-3 — CARTRIDGE,OPERATING,FIRE EXTINGU

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

42349-3: CARTRIDGE,OPERATING,FIRE EXTINGU.

CARTRIDGE,OPERATING,FIRE EXTINGU. Key specifications include special_features: R-102 DOUBLE TANK, end_item_identification: DEEP FAT FRYER CHEMICAL SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-110-6311, 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
42349-3
NSN: 5330-00-110-6311
NIINs: 001106311, 016624974
FSC: 5330 — Packing and Gasket Materials
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
special_featuresR-102 DOUBLE TANK
end_item_identificationDEEP FAT FRYER CHEMICAL SYSTEM
NSN5330-00-110-6311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 42349-3 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
•
OUTER GROOVE DEPTH: 0.020 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.130 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 0.450 INCHES NOMINAL IN
•
OUTER GROOVE WIDTH: 0.094 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.370 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.020 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.130 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER0.450 INCHES NOMINAL IN
OUTER GROOVE WIDTH0.094 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.370 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
S12715-012Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42349-3?
42349-3 is a CARTRIDGE,OPERATING,FIRE EXTINGU.
What parts can replace 42349-3?
There is 1 known substitute for 42349-3: S12715-012. Substitute compatibility should be verified for your specific system.
What is the NSN for 42349-3?
42349-3 is cataloged in the U.S. Government catalog under NSN 5330-00-110-6311. 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.