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PartsTable / COMPONENT / 59439A2 R01
59439A2 R01 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The CUSHION ASSEMBLY,ARMREST,SEAT is a the manufacturer industrial component. Key specifications include material: STEEL SEAT, special_features: VALVE,SWING CHECK,SIZE 1.500,CLASS 800, seating_surface_shape: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-504-2569, 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
59439A2 R01
NSN: 4820-01-504-2569
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL SEAT
special_featuresVALVE,SWING CHECK,SIZE 1.500,CLASS 800
seating_surface_shapeANGULAR
NSN4820-01-504-2569
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 59439A2 R01 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL SEAT
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL SEAT
SPECIAL FEATURESVALVE,SWING CHECK,SIZE 1.500,CLASS 800
SEATING SURFACE SHAPEANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
61-FInterchangeable
interchangeable cross-reference
interchangeable
4-060110BInterchangeable
interchangeable cross-reference
interchangeable
AS63Interchangeable
interchangeable cross-reference
interchangeable
51-10622Interchangeable
interchangeable cross-reference
interchangeable
716-030515Interchangeable
interchangeable cross-reference
interchangeable
32130Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 59439A2 R01?
59439A2 R01 is a CUSHION ASSEMBLY,ARMREST,SEAT.
What parts can replace 59439A2 R01?
There are 10 known substitutes for 59439A2 R01: 61-F, 4-060110B, AS63 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 59439A2 R01?
59439A2 R01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-504-2569. 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