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PartsTable / COMPONENT / H3299575 PIECE 6A
H3299575 PIECE 6A ✓ 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: STEEL CORROSION RESISTING, overall_length: 18.375 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 4820-01-171-5077, 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
H3299575 PIECE 6A
NSN: 4820-01-171-5077
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length18.375 INCHES NOMINAL IN
NSN4820-01-171-5077
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H3299575 PIECE 6A · 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
OVERALL LENGTH18.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
H3299575Interchangeable
interchangeable cross-reference
interchangeable
1553Interchangeable
interchangeable cross-reference
interchangeable
5V0G72Interchangeable
interchangeable cross-reference
interchangeable
VY897Interchangeable
interchangeable cross-reference
interchangeable
5V0G72 PC 26Interchangeable
interchangeable cross-reference
interchangeable
85878Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H3299575 PIECE 6A?
H3299575 PIECE 6A is a STEM,FLUID VALVE.
What parts can replace H3299575 PIECE 6A?
There are 7 known substitutes for H3299575 PIECE 6A: H3299575, 1553, 5V0G72 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H3299575 PIECE 6A?
H3299575 PIECE 6A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-171-5077. 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