PartsTable
Technical Data Sheet
4400871-0120CP ✓ 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 O-RING 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 5331-01-255-1848, 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
4400871-0120CP
NSN: 5331-01-255-1848
FSC: 5331 — O-RING
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
Part Number4400871-0120CP
NSN5331-01-255-1848
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4400871-0120CP 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 11
2-012 N103-70Interchangeable
interchangeable cross-reference
interchangeable
5427-7Interchangeable
interchangeable cross-reference
interchangeable
GRC27-7Interchangeable
interchangeable cross-reference
interchangeable
D2000 M2BG710EF11EF21EO34F1Interchangeable
interchangeable cross-reference
interchangeable
10591Interchangeable
interchangeable cross-reference
interchangeable
T5201547-116Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4400871-0120CP?
4400871-0120CP is a O-RING.
What parts can replace 4400871-0120CP?
There are 11 known substitutes for 4400871-0120CP: 2-012 N103-70, 5427-7, GRC27-7 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4400871-0120CP?
4400871-0120CP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-255-1848. This indicates validated use in U.S. government and defense supply chains.
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