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PartsTable / COMPONENT / 422-12498S777S
422-12498S777S ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include cut_type: RECTANGULAR OVERALL, peripheral_diameter: 1.342 INCHES NOMINAL IN, center_hole_diameter: 1.022 INCHES NOMINAL IN, cross-sectional_height: 0.155 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-053-2903, 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
422-12498S777S
NSN: 5330-01-053-2903
FSC: 5330
CAGE: 5F573 — GREENE TWEED & CO INC (USA)
SPECIFICATIONS
cut_typeRECTANGULAR OVERALL
peripheral_diameter1.342 INCHES NOMINAL IN
center_hole_diameter1.022 INCHES NOMINAL IN
cross-sectional_height0.155 INCHES NOMINAL IN
cross-sectional_shape_styleU
NSN5330-01-053-2903
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 422-12498S777S 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 SHAPE STYLE: U
•
CUT TYPE: RECTANGULAR OVERALL
•
PERIPHERAL DIAMETER: 1.342 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.155 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.022 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEU
CUT TYPERECTANGULAR OVERALL
PERIPHERAL DIAMETER1.342 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.155 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.022 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
500355-1Interchangeable
interchangeable cross-reference
interchangeable
11-00149-001Interchangeable
interchangeable cross-reference
interchangeable
PC1200IInterchangeable
interchangeable cross-reference
interchangeable
17976Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 422-12498S777S?
422-12498S777S is a PACKING,PREFORMED.
What parts can replace 422-12498S777S?
There are 4 known substitutes for 422-12498S777S: 500355-1, 11-00149-001, PC1200I and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 422-12498S777S?
422-12498S777S is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-053-2903. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026