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Technical Data Sheet
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D70776 — D70776

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D70776: D70776.

The D70776 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-197-5069, 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
D70776
NSN: 5330-00-197-5069
FSC: 5330 — Packing and Gasket Materials
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
Part NumberD70776
NSN5330-00-197-5069
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D70776 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
SUBSTITUTES & CROSS-REFERENCES 2
70776Reference document
Same NSN cross-reference
Reference document — Secondary reference
456160Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D70776?
D70776 is a D70776.
What parts can replace D70776?
There are 2 known substitutes for D70776: 70776, 456160. Substitute compatibility should be verified for your specific system.
What is the NSN for D70776?
D70776 is cataloged in the U.S. Government catalog under NSN 5330-00-197-5069. This indicates validated use in U.S. government and defense supply chains.
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