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Technical Data Sheet
A157044 ✓ 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 SEAL,PLAIN ENCASED 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 5330-01-174-8778, 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
A157044
NSN: 5330-01-174-8778
FSC: 5330
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
Part NumberA157044
NSN5330-01-174-8778
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A157044 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 16
4664Interchangeable
interchangeable cross-reference
interchangeable
26204Interchangeable
interchangeable cross-reference
interchangeable
WCE4664Interchangeable
interchangeable cross-reference
interchangeable
4988799-5Interchangeable
interchangeable cross-reference
interchangeable
4988799Interchangeable
interchangeable cross-reference
interchangeable
47491Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A157044?
A157044 is a SEAL,PLAIN ENCASED.
What parts can replace A157044?
There are 16 known substitutes for A157044: 4664, 26204, WCE4664 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A157044?
A157044 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-174-8778. This indicates validated use in U.S. government and defense supply chains.
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