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PartsTable / COMPONENT / 2216LS-343
2216LS-343 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: LEATHER CATTLEHIDE OVERALL, special_features: PERIPHERAL DIAMETER: 4.109 IN. MIN.

AND 4.141 IN. MAX. IN, center_hole_diameter: 3.713 INCHES MINIMUM AND 3.775 INCHES MAXIMUM IN, cross-sectional_height: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN, material_document_and_classification: MIL-W-5521 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-040-4800, 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
2216LS-343
NSN: 5330-01-040-4800
FSC: 5330
CAGE: 97451 — HOUGHTON INTL INC (USA)
SPECIFICATIONS
materialLEATHER CATTLEHIDE OVERALL
special_featuresPERIPHERAL DIAMETER: 4.109 IN. MIN. AND 4.141 IN. MAX. IN
center_hole_diameter3.713 INCHES MINIMUM AND 3.775 INCHES MAXIMUM IN
cross-sectional_height0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
material_document_and_classificationMIL-W-5521 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-040-4800
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2216LS-343 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
•
MATERIAL: LEATHER CATTLEHIDE OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 3.713 INCHES MINIMUM AND 3.775 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-W-5521 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALLEATHER CATTLEHIDE OVERALL
CROSS-SECTIONAL HEIGHT0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
CENTER HOLE DIAMETER3.713 INCHES MINIMUM AND 3.775 INCHES MAXIMUM IN
SPECIAL FEATURESPERIPHERAL DIAMETER: 4.109 IN. MIN. AND 4.141 IN. MAX. IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-5521 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
AN6246PC23Interchangeable
interchangeable cross-reference
interchangeable
1283-218Interchangeable
interchangeable cross-reference
interchangeable
P793Interchangeable
interchangeable cross-reference
interchangeable
22-14Interchangeable
interchangeable cross-reference
interchangeable
2216LSInterchangeable
interchangeable cross-reference
interchangeable
298S42Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2216LS-343?
2216LS-343 is a GASKET.
What parts can replace 2216LS-343?
There are 31 known substitutes for 2216LS-343: AN6246PC23, 1283-218, P793 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2216LS-343?
2216LS-343 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-040-4800. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026