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30775A ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND STEEL CORROSION RESISTING, overall_length: 2.453 INCHES NOMINAL IN, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-588-2765, 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
30775A
NSN: 4820-00-588-2765
FSC: 4820
CAGE: 89357 — EVOQUA WATER TECHNOLOGIES LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND STEEL CORROSION RESISTING
overall_length2.453 INCHES NOMINAL IN
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter0.750 INCHES NOMINAL IN
NSN4820-00-588-2765
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30775A · 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
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL: COPPER ALLOY AND STEEL CORROSION RESISTING
•
LARGEST OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIALCOPPER ALLOY AND STEEL CORROSION RESISTING
LARGEST OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
OVERALL LENGTH2.453 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
781626-4Interchangeable
interchangeable cross-reference
interchangeable
8917-4Interchangeable
interchangeable cross-reference
interchangeable
M215-GInterchangeable
interchangeable cross-reference
interchangeable
UG1050AUInterchangeable
interchangeable cross-reference
interchangeable
30775Interchangeable
interchangeable cross-reference
interchangeable
114-032-0002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30775A?
30775A is a STEM,FLUID VALVE.
What parts can replace 30775A?
There are 17 known substitutes for 30775A: 781626-4, 8917-4, M215-G and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30775A?
30775A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-588-2765. 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