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MS90484-20-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS90484-20-1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, temp_rating: -100.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF, hole_diameter: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.459 INCHES MINIMUM AND 1.475 INCHES MAXIMUM IN, overall_length: 1.459 INCHES MINIMUM AND 1.475 INCHES MAXIMUM IN, hardness_rating: 35.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-054-0857, 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
MS90484-20-1
NSN: 5330-01-054-0857
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
temp_rating-100.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
hole_diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.459 INCHES MINIMUM AND 1.475 INCHES MAXIMUM IN
overall_length1.459 INCHES MINIMUM AND 1.475 INCHES MAXIMUM IN
hardness_rating35.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorNON-CIRCULAR
aperture_diameter1.305 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN
bolt_hole_quantity4
outside_corner_radius0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
cross-sectional_thickness0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-054-0857
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS90484-20-1 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: -100.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL THICKNESS: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
HARDNESS RATING: 35.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
TEMP RATING-100.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
CROSS-SECTIONAL THICKNESS0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
HARDNESS RATING35.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.459 INCHES MINIMUM AND 1.475 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.459 INCHES MINIMUM AND 1.475 INCHES MAXIMUM IN
APERTURE DIAMETER1.305 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS90484Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS90484-20-1?
MS90484-20-1 is a GASKET.
What parts can replace MS90484-20-1?
There is 1 known substitute for MS90484-20-1: SAE-AS90484. Substitute compatibility should be verified for your specific system.
What is the NSN for MS90484-20-1?
MS90484-20-1 is cataloged in the U.S. Government catalog under NSN 5330-01-054-0857. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.