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Technical Data Sheet
A02DS294-2 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include case_style: SQUARE, seal_width: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, temp_rating: -65.0 CELSIUS AND 300.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-174-6559, 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
A02DS294-2
NSN: 5330-01-174-6559
FSC: 5330
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
case_styleSQUARE
seal_width0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
temp_rating-65.0 CELSIUS AND 300.0 CELSIUS DEGC
NSN5330-01-174-6559
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A02DS294-2 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
CASE STYLE: SQUARE
SEAL WIDTH: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING-65.0 CELSIUS AND 300.0 CELSIUS DEGC
CASE STYLESQUARE
SEAL WIDTH0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
535039Interchangeable
interchangeable cross-reference
interchangeable
357905Interchangeable
interchangeable cross-reference
interchangeable
4826-357905Interchangeable
interchangeable cross-reference
interchangeable
29990-2039Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A02DS294-2?
A02DS294-2 is a SEAL,PLAIN ENCASED.
What parts can replace A02DS294-2?
There are 4 known substitutes for A02DS294-2: 535039, 357905, 4826-357905 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A02DS294-2?
A02DS294-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-174-6559. This indicates validated use in U.S. government and defense supply chains.
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