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WUC249A ✓ 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 COVER,ACCESS is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-360-8334, 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
WUC249A
NSN: 5340-00-360-8334
FSC: 5340
CAGE: 53496 — SCHRAMM, INC. (USA)
SPECIFICATIONS
Part NumberWUC249A
NSN5340-00-360-8334
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WUC249A 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 7
PA658Interchangeable
interchangeable cross-reference
interchangeable
AF132Interchangeable
interchangeable cross-reference
interchangeable
FA7Interchangeable
interchangeable cross-reference
interchangeable
SA681Interchangeable
interchangeable cross-reference
interchangeable
3-0SA68-166Interchangeable
Same NIIN cross-reference
interchangeable
7768150Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WUC249A?
WUC249A is a COVER,ACCESS.
What parts can replace WUC249A?
There are 7 known substitutes for WUC249A: PA658, AF132, FA7 and 4 more. Substitute compatibility should be verified for your specific system.
Is WUC249A still available?
WUC249A 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