PartsTable
Technical Data Sheet
PartsTable / O-RING / G28.404.000.5028
G28.404.000.5028 ✓ 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 G28.404.000.5028 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-549-4904, 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
G28.404.000.5028
NSN: 5331-01-549-4904
FSC: 5331 — O-RING
CAGE: KC3S1 — G3 SYSTEMS LIMITED (GBR)
SPECIFICATIONS
Part NumberG28.404.000.5028
NSN5331-01-549-4904
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G28.404.000.5028 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
•
Generation 28 Platform
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
PKN-700-3Interchangeable
interchangeable cross-reference
interchangeable
116-1002-00Interchangeable
interchangeable cross-reference
interchangeable
602-10Interchangeable
interchangeable cross-reference
interchangeable
10-142Interchangeable
interchangeable cross-reference
interchangeable
10-142ACInterchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G28.404.000.5028?
G28.404.000.5028 is a G28.404.000.5028.
What parts can replace G28.404.000.5028?
There are 14 known substitutes for G28.404.000.5028: PKN-700-3, 116-1002-00, 602-10 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G28.404.000.5028?
G28.404.000.5028 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-549-4904. 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