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4363669 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4363669: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, temp_rating: 15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.351 INCHES NOMINAL IN, cross-sectional_height: 0.072 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: O-RING (SUPPLY FITTING). This part is cataloged in the U.S.

Government catalog under NSN 5331-01-579-1296, 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
4363669
NSN: 5331-01-579-1296
FSC: 5331 — O-ring
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
temp_rating15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL
center_hole_diameter0.351 INCHES NOMINAL IN
cross-sectional_height0.072 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyO-RING (SUPPLY FITTING)
NSN5331-01-579-1296
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4363669 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
•
TEMP RATING: 15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.072 INCHES NOMINAL IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
COLOR: BROWN
•
CENTER HOLE DIAMETER: 0.351 INCHES NOMINAL IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
TEMP RATING15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.072 INCHES NOMINAL IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
COLORBROWN
CENTER HOLE DIAMETER0.351 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING (SUPPLY FITTING)
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 1
3-904 V0894Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4363669?
4363669 is a O-RING.
What parts can replace 4363669?
There is 1 known substitute for 4363669: 3-904 V0894. Substitute compatibility should be verified for your specific system.
What is the NSN for 4363669?
4363669 is cataloged in the U.S. Government catalog under NSN 5331-01-579-1296. This indicates validated use in U.S. government and defense supply chains.
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