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Technical Data Sheet
PartsTable / COMPONENT / J20/2ECLTA457X57
J20/2ECLTA457X57 ✓ Verified by PartsTable
— · PIPE SECTION
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

The J20/2ECLTA457X57 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 4720-00-844-3657, 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
J20/2ECLTA457X57
NSN: 4720-00-844-3657
FSC: 4720
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
Part NumberJ20/2ECLTA457X57
NSN4720-00-844-3657
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: J20/2ECLTA457X57 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: COOLANT SYSTEM,ENGINE,NON-AIRCRAFT
•
NONDEFINITIVE SPEC/STD DATA: 5 TYPE AND 2 GRADE AND 2 CLASS
•
MATERIAL: RUBBER SYNTHETIC COVER
•
INSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
WALL THICKNESS: 0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATACOOLANT SYSTEM,ENGINE,NON-AIRCRAFT
NONDEFINITIVE SPEC/STD DATA5 TYPE AND 2 GRADE AND 2 CLASS
MATERIALRUBBER SYNTHETIC COVER
MATERIALRUBBER SYNTHETIC OVERALL
SPECIAL FEATURESMATERIAL:RUBBER SYNTHETIC. FIRST ARM LENGTH: 1.500 INCHES NOMINAL. SECOND ARM LENGTH: 1.500 INCHES NOMINAL. STYLE: STRAIGHT CORRUGATED. WORKING LENGTH: 18.000 INCHES NOMINAL IN
INSIDE DIAMETER2.250 INCHES NOMINAL IN
WALL THICKNESS0.281 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
T34864Interchangeable
interchangeable cross-reference
interchangeable
SAE-J20/2Interchangeable
interchangeable cross-reference
interchangeable
V12-018-006Interchangeable
interchangeable cross-reference
interchangeable
J20/2ECLTA406X51Interchangeable
interchangeable cross-reference
interchangeable
SAE-J20/1Interchangeable
interchangeable cross-reference
interchangeable
MS51008-16DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J20/2ECLTA457X57?
J20/2ECLTA457X57 is a J20/2ECLTA457X57.
What parts can replace J20/2ECLTA457X57?
There are 22 known substitutes for J20/2ECLTA457X57: T34864, SAE-J20/2, V12-018-006 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J20/2ECLTA457X57?
J20/2ECLTA457X57 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-844-3657. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026