PartsTable
Technical Data Sheet
Download PDF

MS27198-20 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS27198-20: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include temp_rating: -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF, overall_width: 2.188 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 1.138 INCHES NOMINAL IN, gage_ring_thickness: 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, bolt_circle_diameter: 1.656 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-048-6621, 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
MS27198-20
NSN: 5330-01-048-6621
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_width2.188 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter1.138 INCHES NOMINAL IN
bolt_hole_quantity4
gage_ring_thickness0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
bolt_circle_diameter1.656 INCHES NOMINAL IN
outside_corner_radius0.266 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
side_radius_from_gasket_center0.922 INCHES NOMINAL IN
NSN5330-01-048-6621
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS27198-20 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
•
GAGE RING THICKNESS: 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
SIDE RADIUS FROM GASKET CENTER: 0.922 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
APERTURE DIAMETER: 1.138 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF
GAGE RING THICKNESS0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SIDE RADIUS FROM GASKET CENTER0.922 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH2.188 INCHES NOMINAL IN
APERTURE DIAMETER1.138 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER1.656 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.266 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
No demilitarization required
Ready to buy MS27198-20?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MS27198-20?
MS27198-20 is a GASKET.
What parts can replace MS27198-20?
There is 1 known substitute for MS27198-20: SAE-AS27198. Substitute compatibility should be verified for your specific system.
What is the NSN for MS27198-20?
MS27198-20 is cataloged in the U.S. Government catalog under NSN 5330-01-048-6621. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MS27198-20