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63077-5330-241 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

63077-5330-241: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 8.188 INCHES MINIMUM AND 8.248 INCHES MAXIMUM IN, cross-sectional_height: 0.275 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-618-2994, 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
63077-5330-241
NSN: 5331-00-618-2994
FSC: 5331 — O-ring
CAGE: 82146 — NAVAL SUPPLY SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter8.188 INCHES MINIMUM AND 8.248 INCHES MAXIMUM IN
cross-sectional_height0.275 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
NSN5331-00-618-2994
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 63077-5330-241 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: 0.275 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 8.188 INCHES MINIMUM AND 8.248 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.275 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
CENTER HOLE DIAMETER8.188 INCHES MINIMUM AND 8.248 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 1
PK20P13G4057R5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 63077-5330-241?
63077-5330-241 is a O-RING.
What parts can replace 63077-5330-241?
There is 1 known substitute for 63077-5330-241: PK20P13G4057R5. Substitute compatibility should be verified for your specific system.
What is the NSN for 63077-5330-241?
63077-5330-241 is cataloged in the U.S. Government catalog under NSN 5331-00-618-2994. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.