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Technical Data Sheet
PartsTable / COMPONENT / R3500-140
R3500-140 ✓ 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 TUBING,NONMETALLIC is a the manufacturer industrial component. Key specifications include end_item_identification: HYDRAULIC POWER BRAKE UNIT MODEL K341PT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-996-0372, 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
R3500-140
NSN: 4720-00-996-0372
FSC: 4720
CAGE: 02964 — AMERICAN STERILIZER COMPANY DBA AMSCO STERILITY ASSURANCE PRODUCTS (USA)
SPECIFICATIONS
end_item_identificationHYDRAULIC POWER BRAKE UNIT MODEL K341PT
NSN4720-00-996-0372
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: R3500-140 · 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 13
3271-4391Interchangeable
interchangeable cross-reference
interchangeable
4391Interchangeable
interchangeable cross-reference
interchangeable
80263Interchangeable
interchangeable cross-reference
interchangeable
C8026-3Interchangeable
interchangeable cross-reference
interchangeable
70664Interchangeable
interchangeable cross-reference
interchangeable
U80263Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R3500-140?
R3500-140 is a TUBING,NONMETALLIC.
What parts can replace R3500-140?
There are 13 known substitutes for R3500-140: 3271-4391, 4391, 80263 and 10 more. Substitute compatibility should be verified for your specific system.
Is R3500-140 still available?
R3500-140 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