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SA43590 ✓ 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 PARTS KIT,SAFETY RELIEF VALVE 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 4810-00-757-5086, 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
SA43590
NSN: 4810-00-757-5086
FSC: 4810
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
component_quantity7
NSN4810-00-757-5086
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SA43590 · 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
•
COMPONENT QUANTITY: 7
•
SUPPLY ITEMS AND QUANTITIES: CONSISTS OF MONEL ASTMB-164-49T(CLA9 DISC HOLDER 1; STAINLESS STEEL CYCLOPS-KR DISC BUSHING 1; MANGANESE BRONZE BEARING 1; CORROSION RESISTING STEEL A1S1 304 DISC BEARING COTTER 2; CORROSION RESISTING STEEL A1S1 325 DISC INSERT 1; CORROSION RESISTING STEEL A1S1 304 DISC INSERT COTTER
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY7
SUPPLY ITEMS AND QUANTITIESCONSISTS OF MONEL ASTMB-164-49T(CLA9 DISC HOLDER 1; STAINLESS STEEL CYCLOPS-KR DISC BUSHING 1; MANGANESE BRONZE BEARING 1; CORROSION RESISTING STEEL A1S1 304 DISC BEARING COTTER 2; CORROSION RESISTING STEEL A1S1 325 DISC INSERT 1; CORROSION RESISTING STEEL A1S1 304 DISC INSERT COTTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
A39350Interchangeable
interchangeable cross-reference
interchangeable
A39350 M0DInterchangeable
interchangeable cross-reference
interchangeable
H3315563Interchangeable
interchangeable cross-reference
interchangeable
A39350CAP60000Interchangeable
interchangeable cross-reference
interchangeable
A39352PC22T027Interchangeable
interchangeable cross-reference
interchangeable
S21964AND040326AND008142Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SA43590?
SA43590 is a PARTS KIT,SAFETY RELIEF VALVE.
What parts can replace SA43590?
There are 11 known substitutes for SA43590: A39350, A39350 M0D, H3315563 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA43590?
SA43590 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-757-5086. 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