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MS27198-48 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS27198-48: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include temp_rating: -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF, overall_width: 4.500 INCHES NOMINAL IN, aperture_diameter: 2.841 INCHES NOMINAL IN, gage_ring_thickness: 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, bolt_circle_diameter: 4.312 INCHES NOMINAL IN, outside_corner_radius: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-171-3430, 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
MS27198-48
NSN: 5330-01-171-3430
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
temp_rating-65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF
overall_width4.500 INCHES NOMINAL IN
aperture_diameter2.841 INCHES NOMINAL IN
bolt_hole_quantity6
gage_ring_thickness0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
bolt_circle_diameter4.312 INCHES NOMINAL IN
outside_corner_radius0.625 INCHES NOMINAL IN
peripheral_flat_quantity6
NSN5330-01-171-3430
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS27198-48 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: -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF
•
PERIPHERAL FLAT QUANTITY: 6
•
GAGE RING THICKNESS: 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 2.841 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 4.312 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF
PERIPHERAL FLAT QUANTITY6
GAGE RING THICKNESS0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
OVERALL WIDTH4.500 INCHES NOMINAL IN
APERTURE DIAMETER2.841 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER4.312 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS27198Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 MS27198-48?
MS27198-48 is a GASKET.
What parts can replace MS27198-48?
There is 1 known substitute for MS27198-48: SAE-AS27198. Substitute compatibility should be verified for your specific system.
What is the NSN for MS27198-48?
MS27198-48 is cataloged in the U.S. Government catalog under NSN 5330-01-171-3430. This indicates validated use in U.S. government and defense supply chains.
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