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PartsTable / COMPONENT / DS-G-66476
DS-G-66476 ✓ 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 VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, valve_size: 6.000 INCHES IN, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, pressure_rating: 185.0 POUNDS PER SQUARE INCH (PSI) NOMINAL 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 4820-01-434-5337, 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
DS-G-66476
NSN: 4820-01-434-5337
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
valve_size6.000 INCHES IN
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
pressure_rating185.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresINCL PACKED LIFTING LEVER; VALVE SZ 4N6
style_designatorANGLE FLANGED ENDS
nominal_thickness1.312 INCHES SECOND END IN
bolt_hole_quantity8 ALL ENDS
flange_face_designRAISED STRAIGHT ALL ENDS
operating_pressure185.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN4820-01-434-5337
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DS-G-66476 · 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 CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
END ITEM IDENTIFICATIONSUPPLY CLASS AOE
SPECIAL FEATURESSAFETY RELIEF VALVE MODEL JLT-JOS,VALVE SIZE 4N6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
107146-3Interchangeable
interchangeable cross-reference
interchangeable
107146Interchangeable
interchangeable cross-reference
interchangeable
MK754FPAInterchangeable
interchangeable cross-reference
interchangeable
DS-G-66476 PC NO. 6Interchangeable
interchangeable cross-reference
interchangeable
DS-G-66476Interchangeable
interchangeable cross-reference
interchangeable
107130Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DS-G-66476?
DS-G-66476 is a VALVE,SAFETY RELIEF.
What parts can replace DS-G-66476?
There are 12 known substitutes for DS-G-66476: 107146-3, 107146, MK754FPA and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-G-66476?
DS-G-66476 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-434-5337. 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