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Technical Data Sheet
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388-ATX — 388-ATX

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

388-ATX: 388-ATX.

The 388-ATX is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-416-9801, 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
388-ATX
NSN: 5330-00-416-9801
FSC: 5330 — Packing and Gasket Materials
CAGE: 29637 — S&S TRUCK PARTS, LLC (USA)
SPECIFICATIONS
Part Number388-ATX
NSN5330-00-416-9801
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 388-ATX 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 3
35-6836672Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
6836672Reference document
Same NSN cross-reference
Reference document — Secondary reference
S-2825Same 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 388-ATX?
388-ATX is a 388-ATX.
What parts can replace 388-ATX?
There are 3 known substitutes for 388-ATX: 35-6836672, 6836672, S-2825. Substitute compatibility should be verified for your specific system.
What is the NSN for 388-ATX?
388-ATX is cataloged in the U.S. Government catalog under NSN 5330-00-416-9801. This indicates validated use in U.S. government and defense supply chains.
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