PartsTable
Technical Data Sheet
D79850 ✓ 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 D79850 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 5330-00-833-8920, 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
D79850
NSN: 5330-00-833-8920
FSC: 5330
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
Part NumberD79850
NSN5330-00-833-8920
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D79850 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MC1020PInterchangeable
interchangeable cross-reference
interchangeable
79850Interchangeable
interchangeable cross-reference
interchangeable
228638-0001Interchangeable
interchangeable cross-reference
interchangeable
1371Interchangeable
interchangeable cross-reference
interchangeable
229675-61Interchangeable
interchangeable cross-reference
interchangeable
206742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D79850?
D79850 is a D79850.
What parts can replace D79850?
There are 8 known substitutes for D79850: MC1020P, 79850, 228638-0001 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D79850?
D79850 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-833-8920. This indicates validated use in U.S. government and defense supply chains.
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