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N1218VH — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N1218VH: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.351 INCHES NOMINAL IN, cross-sectional_height: 0.072 INCHES NOMINAL IN, material_document_and_classification: 58618 COMPOUND E1000 MFR REF SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: EPDM-O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-617-1479, 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
N1218VH
NSN: 5331-01-617-1479
FSC: 5331 — O-ring
CAGE: 1FAL7 — EASTERN CONTROLS, INC OF PA (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter0.351 INCHES NOMINAL IN
cross-sectional_height0.072 INCHES NOMINAL IN
material_document_and_classification58618 COMPOUND E1000 MFR REF SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyEPDM-O-RING
NSN5331-01-617-1479
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N1218VH 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: 0.072 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 58618 COMPOUND E1000 MFR REF SINGLE MATERIAL RESPONSE
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 0.351 INCHES NOMINAL IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.072 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION58618 COMPOUND E1000 MFR REF SINGLE MATERIAL RESPONSE
COLORBLACK
CENTER HOLE DIAMETER0.351 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYEPDM-O-RING
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
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

No substitute or cross-reference records for this part.

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 N1218VH?
N1218VH is a O-RING.
What is the NSN for N1218VH?
N1218VH is cataloged in the U.S. Government catalog under NSN 5331-01-617-1479. This indicates validated use in U.S. government and defense supply chains.
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