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MA3442A0063 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MA3442A0063: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 6.170 INCHES MINIMUM AND 6.430 INCHES MAXIMUM IN, cross-sectional_height: 1.720 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN, material_document_and_classification: AMS 7267 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-499-3531, 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
MA3442A0063
NSN: 5331-01-499-3531
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
hardness_rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter6.170 INCHES MINIMUM AND 6.430 INCHES MAXIMUM IN
cross-sectional_height1.720 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
material_document_and_classificationAMS 7267 ASSN STD SINGLE MATERIAL RESPONSE
NSN5331-01-499-3531
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MA3442A0063 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: 1.720 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7267 ASSN STD SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 6.170 INCHES MINIMUM AND 6.430 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.720 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7267 ASSN STD SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER6.170 INCHES MINIMUM AND 6.430 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MA3442A0063?
MA3442A0063 is a O-RING.
What is the NSN for MA3442A0063?
MA3442A0063 is cataloged in the U.S. Government catalog under NSN 5331-01-499-3531. This indicates validated use in U.S. government and defense supply chains.
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