PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 512-6408364
512-6408364 ✓ 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 SHAFT ASSEMBLY,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: STEEL, gear_type: WORM, end_item_identification: SHIP, OHIO CLASS SSN (TRIDENT), valve_type_for_which_designed: VENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-444-0992, 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
512-6408364
NSN: 4820-01-444-0992
FSC: 4820
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
gear_typeWORM
end_item_identificationSHIP, OHIO CLASS SSN (TRIDENT)
valve_type_for_which_designedVENT
NSN4820-01-444-0992
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 512-6408364 · 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
•
GEAR TYPE: WORM
•
VALVE TYPE FOR WHICH DESIGNED: VENT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
GEAR TYPEWORM
VALVE TYPE FOR WHICH DESIGNEDVENT
END ITEM IDENTIFICATIONSHIP, OHIO CLASS SSN (TRIDENT)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
4840-SF12-3Interchangeable
interchangeable cross-reference
interchangeable
512-6408364-10Interchangeable
interchangeable cross-reference
interchangeable
4840-123Interchangeable
interchangeable cross-reference
interchangeable
6408364Interchangeable
interchangeable cross-reference
interchangeable
8671-103X9FTInterchangeable
interchangeable cross-reference
interchangeable
5387-501Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 512-6408364?
512-6408364 is a SHAFT ASSEMBLY,FLEXIBLE.
What parts can replace 512-6408364?
There are 6 known substitutes for 512-6408364: 4840-SF12-3, 512-6408364-10, 4840-123 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 512-6408364?
512-6408364 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-444-0992. 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