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Technical Data Sheet
PartsTable / COMPONENT / 30865/57783
30865/57783 ✓ 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 30865/57783 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 4820-01-301-6578, 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
30865/57783
NSN: 4820-01-301-6578
FSC: 4820
CAGE: F9758 — SLCE WATERMAKERS (FRA)
SPECIFICATIONS
Part Number30865/57783
NSN4820-01-301-6578
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30865/57783 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1003Interchangeable
interchangeable cross-reference
interchangeable
BBT0-3-62Interchangeable
interchangeable cross-reference
interchangeable
482085-1Interchangeable
interchangeable cross-reference
interchangeable
901790-1CInterchangeable
interchangeable cross-reference
interchangeable
3TARZ37-46-119Interchangeable
interchangeable cross-reference
interchangeable
30865Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30865/57783?
30865/57783 is a 30865/57783.
What parts can replace 30865/57783?
There are 16 known substitutes for 30865/57783: 1003, BBT0-3-62, 482085-1 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30865/57783?
30865/57783 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-301-6578. 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