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D40374 — PACKING,FRONT A,LE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D40374: PACKING,FRONT A,LE.

The PACKING,FRONT A,LE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-718-3637, 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
D40374
NSN: 5330-00-718-3637
FSC: 5330 — Packing and Gasket Materials
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
Part NumberD40374
NSN5330-00-718-3637
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D40374 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D40374?
D40374 is a PACKING,FRONT A,LE.
What is the NSN for D40374?
D40374 is cataloged in the U.S. Government catalog under NSN 5330-00-718-3637. This indicates validated use in U.S. government and defense supply chains.
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