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Technical Data Sheet
PartsTable / COMPONENT / MA128-21097
MA128-21097 ✓ 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 GASKET is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-099-9422, 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
MA128-21097
NSN: 5330-01-099-9422
FSC: 5330
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
Part NumberMA128-21097
NSN5330-01-099-9422
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MA128-21097 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
14113-1Interchangeable
interchangeable cross-reference
interchangeable
1411301Interchangeable
interchangeable cross-reference
interchangeable
E80586MInterchangeable
interchangeable cross-reference
interchangeable
65355-12016-103Interchangeable
interchangeable cross-reference
interchangeable
65355-12016-102Interchangeable
interchangeable cross-reference
interchangeable
C40-800389Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MA128-21097?
MA128-21097 is a GASKET.
What parts can replace MA128-21097?
There are 8 known substitutes for MA128-21097: 14113-1, 1411301, E80586M and 5 more. Substitute compatibility should be verified for your specific system.
Is MA128-21097 still available?
MA128-21097 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026