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J515CH178X0187H — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

J515CH178X0187H: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE, temp_rating: -30.0 CELSIUS AND 125.0 CELSIUS DEGC, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 18.77 MILLIMETERS NOMINAL MM, cross-sectional_height: 1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM, end_item_identification: 01-575-0951. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-694-7301, 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
J515CH178X0187H
NSN: 5331-01-694-7301
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE
temp_rating-30.0 CELSIUS AND 125.0 CELSIUS DEGC
hardness_rating90.0 SHORE DUROMETER A NOMINAL
center_hole_diameter18.77 MILLIMETERS NOMINAL MM
cross-sectional_height1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM
end_item_identification01-575-0951
material_document_and_classificationASTM D2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OR SAE J200 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
NSN5331-01-694-7301
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J515CH178X0187H 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: -30.0 CELSIUS AND 125.0 CELSIUS DEGC
•
CROSS-SECTIONAL HEIGHT: 1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OR SAE J200 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 18.77 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER BUTADIENE NITRILE
TECHNICAL CHARACTERISTICS
TEMP RATING-30.0 CELSIUS AND 125.0 CELSIUS DEGC
CROSS-SECTIONAL HEIGHT1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OR SAE J200 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER18.77 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATION01-575-0951
MATERIALRUBBER BUTADIENE NITRILE
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
SAE-J515Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is J515CH178X0187H?
J515CH178X0187H is a O-RING.
What parts can replace J515CH178X0187H?
There is 1 known substitute for J515CH178X0187H: SAE-J515. Substitute compatibility should be verified for your specific system.
What is the NSN for J515CH178X0187H?
J515CH178X0187H is cataloged in the U.S. Government catalog under NSN 5331-01-694-7301. This indicates validated use in U.S. government and defense supply chains.
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