PartsTable
Technical Data Sheet
440-5420418 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The RETAINER,PACKING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-332-7296, 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
440-5420418
NSN: 5330-01-332-7296
FSC: 5330
CAGE: 54568 — FORSHEDA SHAFT SEAL CORP (USA)
SPECIFICATIONS
Part Number440-5420418
NSN5330-01-332-7296
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 440-5420418 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
2010188Interchangeable
interchangeable cross-reference
interchangeable
AN3-17AInterchangeable
interchangeable cross-reference
interchangeable
195S13Interchangeable
interchangeable cross-reference
interchangeable
400450Interchangeable
interchangeable cross-reference
interchangeable
8512-1-B ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
C512-0-B ITEM 15L1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 440-5420418?
440-5420418 is a RETAINER,PACKING.
What parts can replace 440-5420418?
There are 10 known substitutes for 440-5420418: 2010188, AN3-17A, 195S13 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 440-5420418?
440-5420418 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-332-7296. This indicates validated use in U.S. government and defense supply chains.
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