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A02DS294-7 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A02DS294-7: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: PLASTIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, temp_rating: -65.0 CELSIUS AND 300.0 CELSIUS DEGC, end_item_identification: AIRCRAFT MODEL CH-46, accommodated_shaft_diameter: 2.312 INCHES MINIMUM AND 2.314 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-202-2185, 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
A02DS294-7
NSN: 5330-01-202-2185
FSC: 5330 — Packing and Gasket Materials
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialPLASTIC SEALING ELEMENT
case_styleSQUARE
seal_width0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
temp_rating-65.0 CELSIUS AND 300.0 CELSIUS DEGC
end_item_identificationAIRCRAFT MODEL CH-46
accommodated_shaft_diameter2.312 INCHES MINIMUM AND 2.314 INCHES MAXIMUM IN
NSN5330-01-202-2185
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A02DS294-7 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
•
TEMP RATING: -65.0 CELSIUS AND 300.0 CELSIUS DEGC
•
SEAL WIDTH: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 2.312 INCHES MINIMUM AND 2.314 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY CASE
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 CELSIUS AND 300.0 CELSIUS DEGC
SEAL WIDTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER2.312 INCHES MINIMUM AND 2.314 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAIRCRAFT MODEL CH-46
MATERIALALUMINUM ALLOY CASE
MATERIALPLASTIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 1
2890-22373Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 A02DS294-7?
A02DS294-7 is a SEAL,PLAIN ENCASED.
What parts can replace A02DS294-7?
There is 1 known substitute for A02DS294-7: 2890-22373. Substitute compatibility should be verified for your specific system.
What is the NSN for A02DS294-7?
A02DS294-7 is cataloged in the U.S. Government catalog under NSN 5330-01-202-2185. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.