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PartsTable / COMPONENT / H3317556
H3317556 ✓ 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

PARTS KIT,PRESSURE REGULATING VA. Key specifications include nonsupply_items_and_quantities: SEAT 1;CONTROL VALVE (DISK) 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-171-4320, 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
H3317556
NSN: 4820-01-171-4320
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
component_quantity2
nonsupply_items_and_quantitiesSEAT 1;CONTROL VALVE (DISK) 1
NSN4820-01-171-4320
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H3317556 · 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
•
NONSUPPLY ITEMS AND QUANTITIES: SEAT 1;CONTROL VALVE (DISK) 1
•
COMPONENT QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
NONSUPPLY ITEMS AND QUANTITIESSEAT 1;CONTROL VALVE (DISK) 1
COMPONENT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
61658Interchangeable
interchangeable cross-reference
interchangeable
75FB14-3Interchangeable
interchangeable cross-reference
interchangeable
70075Interchangeable
interchangeable cross-reference
interchangeable
GGG-B-191Interchangeable
interchangeable cross-reference
interchangeable
3222-6Interchangeable
interchangeable cross-reference
interchangeable
3H90024-103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H3317556?
H3317556 is a PARTS KIT,PRESSURE REGULATING VA.
What parts can replace H3317556?
There are 10 known substitutes for H3317556: 61658, 75FB14-3, 70075 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H3317556?
H3317556 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-171-4320. 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