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Technical Data Sheet
PartsTable / COMPONENT / 20R3 1/2ID
20R3 1/2ID ✓ 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 20R3 1/2ID is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-541-4243, 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
20R3 1/2ID
NSN: 4720-00-541-4243
FSC: 4720
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part Number20R3 1/2ID
NSN4720-00-541-4243
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 20R3 1/2ID · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
699812-000Interchangeable
interchangeable cross-reference
interchangeable
5WInterchangeable
interchangeable cross-reference
interchangeable
14389Interchangeable
interchangeable cross-reference
interchangeable
123015Interchangeable
interchangeable cross-reference
interchangeable
995-3A82Interchangeable
interchangeable cross-reference
interchangeable
93J82RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20R3 1/2ID?
20R3 1/2ID is a 20R3 1/2ID.
What parts can replace 20R3 1/2ID?
There are 16 known substitutes for 20R3 1/2ID: 699812-000, 5W, 14389 and 13 more. Substitute compatibility should be verified for your specific system.
Is 20R3 1/2ID still available?
20R3 1/2ID is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026