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5X-522 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5X-522: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, grip_length: 0.375 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, shank_style: SELF-PLUGGING, shank_diameter: 0.188 INCHES NOMINAL IN, expansion_device: PLAIN STEM-TYPE T. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-790-6324, 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
5X-522
NSN: 5331-00-790-6324
NIINs: 007906324, 010208879
FSC: 5331 — O-ring
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
grip_length0.375 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
shank_styleSELF-PLUGGING
shank_diameter0.188 INCHES NOMINAL IN
expansion_devicePLAIN STEM-TYPE T
NSN5331-00-790-6324
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5X-522 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
•
CROSS-SECTIONAL HEIGHT: 0.140 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.140 INCHES NOMINAL IN
END ITEM IDENTIFICATIONHEAVY EQUIPMENT TRUCK TRACTOR, M1070; 2330-01-303-8832 M1000 CHETTL TRAILER
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 2
780-02217Reference document
Same NSN cross-reference
Reference document — Secondary reference
H10122Reference document
Same NSN cross-reference
Reference document — Secondary 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 5X-522?
5X-522 is a O-RING.
What parts can replace 5X-522?
There are 2 known substitutes for 5X-522: 780-02217, H10122. Substitute compatibility should be verified for your specific system.
What is the NSN for 5X-522?
5X-522 is cataloged in the U.S. Government catalog under NSN 5331-00-790-6324. This indicates validated use in U.S. government and defense supply chains.
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