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Technical Data Sheet
PartsTable / COMPONENT / 4675790-0002
4675790-0002 ✓ 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,VENT is a the manufacturer industrial component. Key specifications include end_item_identification: 17IN. SIZE VALVE 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 4820-01-193-3449, 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
4675790-0002
NSN: 4820-01-193-3449
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
end_item_identification17IN. SIZE VALVE IN
NSN4820-01-193-3449
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4675790-0002 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION17IN. SIZE VALVE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
87643-9802Interchangeable
interchangeable cross-reference
interchangeable
87643-9802 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
501-4675792 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
87643-9804 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
501-4675792Interchangeable
interchangeable cross-reference
interchangeable
501-4675792 ITEM 17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4675790-0002?
4675790-0002 is a VALVE,VENT.
What parts can replace 4675790-0002?
There are 11 known substitutes for 4675790-0002: 87643-9802, 87643-9802 ITEM 1, 501-4675792 ITEM 1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4675790-0002?
4675790-0002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-193-3449. 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