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A-6298 (983) — Technical Data Sheet

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— · 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 GASKET is a the manufacturer industrial component. Key specifications include overall_width: 1.625 INCHES NOMINAL IN, overall_length: 2.125 INCHES NOMINAL IN, special_features: NON-ASBESTOS, cross-sectional_thickness: 0.031 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-424-6520, 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
A-6298 (983)
NSN: 5330-01-424-6520
FSC: 5330
CAGE: 03933 — ARMSTRONG INTERNATIONAL INC DBA ARMSTRONG MACHINE WORKS (USA)
SPECIFICATIONS
overall_width1.625 INCHES NOMINAL IN
overall_length2.125 INCHES NOMINAL IN
special_featuresNON-ASBESTOS
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-424-6520
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-6298 (983) 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.125 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
OVERALL WIDTH1.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
SPECIAL FEATURESNON-ASBESTOS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5A8218Interchangeable
interchangeable cross-reference
interchangeable
A1627Interchangeable
interchangeable cross-reference
interchangeable
GCE2118AInterchangeable
interchangeable cross-reference
interchangeable
1141Interchangeable
interchangeable cross-reference
interchangeable
A6298Interchangeable
interchangeable cross-reference
interchangeable
1052026-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-6298 (983)?
A-6298 (983) is a GASKET.
What parts can replace A-6298 (983)?
There are 6 known substitutes for A-6298 (983): 5A8218, A1627, GCE2118A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-6298 (983)?
A-6298 (983) is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-424-6520. 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: September 2026