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Technical Data Sheet
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0389-3300 — 0389-3300

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0389-3300: 0389-3300.

The 0389-3300 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-453-8256, 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
0389-3300
NSN: 5340-01-453-8256
FSC: 5340 — Hardware, Commercial
CAGE: 70485 — ATLANTIC INDIA RUBBER CO INC (USA)
SPECIFICATIONS
Part Number0389-3300
NSN5340-01-453-8256
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0389-3300 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
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OUTSIDE/TOP FLANGE DIAMETER: 8.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
•
MATERIAL HARDNESS RATING: 30.0 SHORE DUROMETER A NOMINAL
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HOLE DEPTH: 9.1 MILLIMETERS MINIMUM AND 11.0 MILLIMETERS MAXIMUM MM
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STYLE DESIGNATOR: FLAT RECESSED TOP
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MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
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MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
HOLE DIAMETER: 2.8 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT15.9 MILLIMETERS NOMINAL MM
OUTSIDE/TOP FLANGE DIAMETER8.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
MATERIAL HARDNESS RATING30.0 SHORE DUROMETER A NOMINAL
HOLE DEPTH9.1 MILLIMETERS MINIMUM AND 11.0 MILLIMETERS MAXIMUM MM
STYLE DESIGNATORFLAT RECESSED TOP
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALRUBBER CHLOROPRENE CLASS CR
HOLE DIAMETER2.8 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 1
13211687Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0389-3300?
0389-3300 is a 0389-3300.
What parts can replace 0389-3300?
There is 1 known substitute for 0389-3300: 13211687. Substitute compatibility should be verified for your specific system.
What is the NSN for 0389-3300?
0389-3300 is cataloged in the U.S. Government catalog under NSN 5340-01-453-8256. This indicates validated use in U.S. government and defense supply chains.
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