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PartsTable / COMPONENT / SK5050-N PIECE 4 3/8 IN
SK5050-N PIECE 4 3/8 IN ✓ 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 SK5050-N PIECE 4 3/8 IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-184-5985, 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
SK5050-N PIECE 4 3/8 IN
NSN: 5330-01-184-5985
FSC: 5330
CAGE: 28193 — HENRY TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
Part NumberSK5050-N PIECE 4 3/8 IN
NSN5330-01-184-5985
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SK5050-N PIECE 4 3/8 IN 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
•
PERIPHERAL DIAMETER: 0.934 INCHES MINIMUM AND 0.944 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
•
TEMP RATING: 480.0 FAHRENHEIT DEGF
•
CENTER HOLE DIAMETER: 0.808 INCHES MINIMUM AND 0.818 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER0.934 INCHES MINIMUM AND 0.944 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
TEMP RATING480.0 FAHRENHEIT DEGF
CENTER HOLE DIAMETER0.808 INCHES MINIMUM AND 0.818 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
K7101433P2Interchangeable
interchangeable cross-reference
interchangeable
3034Interchangeable
interchangeable cross-reference
interchangeable
871112Interchangeable
interchangeable cross-reference
interchangeable
SK505-N-C PIECE 4 3/8 INInterchangeable
Same NIIN cross-reference
interchangeable
PP12-331Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK5050-N PIECE 4 3/8 IN?
SK5050-N PIECE 4 3/8 IN is a SK5050-N PIECE 4 3/8 IN.
What parts can replace SK5050-N PIECE 4 3/8 IN?
There are 5 known substitutes for SK5050-N PIECE 4 3/8 IN: K7101433P2, 3034, 871112 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK5050-N PIECE 4 3/8 IN?
SK5050-N PIECE 4 3/8 IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-184-5985. 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