PartsTable
Technical Data Sheet
E8540D51M ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bonnet_type: EXPOSED SPRING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET WITH BRAZING RING ALL ENDS, special_features: WITH ADJUSTING RING, operating_pressure: 3400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-185-2291, 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
E8540D51M
NSN: 4820-01-185-2291
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typeEXPOSED SPRING
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET WITH BRAZING RING ALL ENDS
special_featuresWITH ADJUSTING RING
operating_pressure3400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
end_item_identificationCOMBAT SYSTEM SUPPORT EQUIPMENT
bonnet_attachment_methodBOLTED
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
NSN4820-01-185-2291
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: E8540D51M · 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
BONNET TYPE: EXPOSED SPRING
OPERATING PRESSURE: 3400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIAL: STEEL COMP 316 STEM
CONNECTION STYLE: SOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES ALL ENDS IN
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEEXPOSED SPRING
OPERATING PRESSURE3400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALSTEEL COMP 316 STEM
CONNECTION STYLESOCKET WITH BRAZING RING ALL ENDS
MATERIALCOPPER ALLOY BODY
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES ALL ENDS IN
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
DISK LOADING METHODSPRING
END ITEM IDENTIFICATIONCOMBAT SYSTEM SUPPORT EQUIPMENT
BONNET ATTACHMENT METHODBOLTED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
8-540Interchangeable
interchangeable cross-reference
interchangeable
05146-000-0569Interchangeable
interchangeable cross-reference
interchangeable
9284-A-194-1BInterchangeable
interchangeable cross-reference
interchangeable
47642Interchangeable
interchangeable cross-reference
interchangeable
7612520Interchangeable
interchangeable cross-reference
interchangeable
FFW84CLASSASTYLE1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E8540D51M?
E8540D51M is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace E8540D51M?
There are 15 known substitutes for E8540D51M: 8-540, 05146-000-0569, 9284-A-194-1B and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E8540D51M?
E8540D51M is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-185-2291. This indicates validated use in U.S. government and defense supply chains.
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