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N70383 ✓ 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 PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: GRAPHITE OVERALL, special_features: WITH BRAIDED AND DIE MOLDED NON-ASBESTOS RINGS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-381-9963, 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
N70383
NSN: 5330-01-381-9963
FSC: 5330
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialGRAPHITE OVERALL
special_featuresWITH BRAIDED AND DIE MOLDED NON-ASBESTOS RINGS
NSN5330-01-381-9963
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N70383 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: GRAPHITE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGRAPHITE OVERALL
SPECIAL FEATURESWITH BRAIDED AND DIE MOLDED NON-ASBESTOS RINGS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
200413219-01Interchangeable
interchangeable cross-reference
interchangeable
70383Interchangeable
interchangeable cross-reference
interchangeable
80025Interchangeable
interchangeable cross-reference
interchangeable
21829N PIECE 11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N70383?
N70383 is a PACKING ASSEMBLY.
What parts can replace N70383?
There are 4 known substitutes for N70383: 200413219-01, 70383, 80025 and 1 more. Substitute compatibility should be verified for your specific system.
Is N70383 still available?
N70383 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026