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K90290 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

K90290: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, special_features: USED ON POWER TURBINE MODULE 2840014967473,2840015004959, end_item_identification: AIRCRAFT GAS TURBINE ENGINE, criticality_code_justification: AGAV, material_document_and_classification: DUPONT KALREZ 4079 PERFLUOROELASTOMER ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-496-7456, 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
K90290
NSN: 5331-01-496-7456
FSC: 5331 — O-ring
CAGE: 0GGM9 — KALREZ USA, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
special_featuresUSED ON POWER TURBINE MODULE 2840014967473,2840015004959
end_item_identificationAIRCRAFT GAS TURBINE ENGINE
criticality_code_justificationAGAV
material_document_and_classificationDUPONT KALREZ 4079 PERFLUOROELASTOMER ASSN STD SINGLE MATERIAL RESPONSE
NSN5331-01-496-7456
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K90290 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
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: DUPONT KALREZ 4079 PERFLUOROELASTOMER ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIAL DOCUMENT AND CLASSIFICATIONDUPONT KALREZ 4079 PERFLUOROELASTOMER ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESUSED ON POWER TURBINE MODULE 2840014967473,2840015004959
END ITEM IDENTIFICATIONAIRCRAFT GAS TURBINE ENGINE
MATERIALRUBBER SYNTHETIC
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
4074T58P43Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K90290?
K90290 is a O-RING.
What parts can replace K90290?
There is 1 known substitute for K90290: 4074T58P43. Substitute compatibility should be verified for your specific system.
What is the NSN for K90290?
K90290 is cataloged in the U.S. Government catalog under NSN 5331-01-496-7456. This indicates validated use in U.S. government and defense supply chains.
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