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2-426 N756-75 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2-426 N756-75: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 5.105 INCHES MINIMUM AND 5.195 INCHES MAXIMUM IN, center_hole_diameter: 4.567 INCHES MINIMUM AND 4.633 INCHES MAXIMUM IN, cross-sectional_height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-183-0984, 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
2-426 N756-75
NSN: 5331-01-183-0984
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter5.105 INCHES MINIMUM AND 5.195 INCHES MAXIMUM IN
center_hole_diameter4.567 INCHES MINIMUM AND 4.633 INCHES MAXIMUM IN
cross-sectional_height0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN5331-01-183-0984
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-426 N756-75 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
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 5.105 INCHES MINIMUM AND 5.195 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 4.567 INCHES MINIMUM AND 4.633 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
OUTSIDE DIAMETER5.105 INCHES MINIMUM AND 5.195 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER4.567 INCHES MINIMUM AND 4.633 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 6
SAE-AS83461/1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
M83248/1-426Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-P-83461/1Reference document
Same NSN cross-reference
Reference document — Secondary reference
AMS-P-83461Reference document
Same NSN cross-reference
Reference document — Secondary reference
M83461/1-426Reference document
Same NSN cross-reference
Reference document — Secondary reference
AMS-P-83461/1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-426 N756-75?
2-426 N756-75 is a O-RING.
What parts can replace 2-426 N756-75?
There are 6 known substitutes for 2-426 N756-75: SAE-AS83461/1, M83248/1-426, MIL-P-83461/1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-426 N756-75?
2-426 N756-75 is cataloged in the U.S. Government catalog under NSN 5331-01-183-0984. This indicates validated use in U.S. government and defense supply chains.
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