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DIN3770NB70 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DIN3770NB70: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-215-5127, 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
DIN3770NB70
NSN: 5331-01-215-5127
FSC: 5331 — O-ring
CAGE: AC90N — BAE SYSTEMS HAGGLUNDS AKTIEBOLAG (SWE)
SPECIFICATIONS
Part NumberDIN3770NB70
NSN5331-01-215-5127
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DIN3770NB70 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 1
10030036Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DIN3770NB70?
DIN3770NB70 is a O-RING.
What parts can replace DIN3770NB70?
There is 1 known substitute for DIN3770NB70: 10030036. Substitute compatibility should be verified for your specific system.
What is the NSN for DIN3770NB70?
DIN3770NB70 is cataloged in the U.S. Government catalog under NSN 5331-01-215-5127. This indicates validated use in U.S. government and defense supply chains.
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