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Technical Data Sheet
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403998049AX — DEFLECTOR,DIRT AND LIQUID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

403998049AX: DEFLECTOR,DIRT AND LIQUID.

The DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-449-5365, 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
403998049AX
NSN: 5340-01-449-5365
FSC: 5340 — Hardware, Commercial
CAGE: 54ZA4 — ABB MOTORS & MECHANICAL INC (USA)
SPECIFICATIONS
Part Number403998049AX
NSN5340-01-449-5365
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 403998049AX 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
SUBSTITUTES & CROSS-REFERENCES 2
403998-49AXReference document
Same NSN cross-reference
Reference document — Secondary reference
88138 PIECE NO 54Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 403998049AX?
403998049AX is a DEFLECTOR,DIRT AND LIQUID.
What parts can replace 403998049AX?
There are 2 known substitutes for 403998049AX: 403998-49AX, 88138 PIECE NO 54. Substitute compatibility should be verified for your specific system.
What is the NSN for 403998049AX?
403998049AX is cataloged in the U.S. Government catalog under NSN 5340-01-449-5365. This indicates validated use in U.S. government and defense supply chains.
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