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Technical Data Sheet
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99400646 — 99400646

✓ Government record, cited
HATZ DIESEL OF AMERICA INC · ORING SEAL
PRODUCT OVERVIEW

99400646: 99400646.

The 99400646 is a HATZ DIESEL OF AMERICA INC industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-454-9940, 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
99400646
NSN: 5340-01-454-9940
FSC: 5340 — Hardware, Commercial
CAGE: 61080 — HATZ DIESEL OF AMERICA INC (USA)
SPECIFICATIONS
Part Number99400646
ManufacturerHATZ DIESEL OF AMERICA INC
NSN5340-01-454-9940
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 99400646 MFR: HATZ DIESEL OF AMERICA INC ⚠ 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

No substitute or cross-reference records for this part.

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 99400646?
99400646 is a 99400646 manufactured by HATZ DIESEL OF AMERICA INC.
What is the NSN for 99400646?
99400646 is cataloged in the U.S. Government catalog under NSN 5340-01-454-9940. This indicates validated use in U.S. government and defense supply chains.
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