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V3379 ✓ 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: NICKEL ALLOY, overall_length: 2.720 INCHES NOMINAL IN, stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 0.500 INCHES IN, valve_type_for_which_designed: BALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-067-3644, 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
V3379
NSN: 4820-01-067-3644
FSC: 4820
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length2.720 INCHES NOMINAL IN
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed0.500 INCHES IN
valve_type_for_which_designedBALL
NSN4820-01-067-3644
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: V3379 · 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
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL: NICKEL ALLOY
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIALNICKEL ALLOY
OVERALL LENGTH2.720 INCHES NOMINAL IN
VALVE TYPE FOR WHICH DESIGNEDBALL
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
20-03381Interchangeable
interchangeable cross-reference
interchangeable
V-5446PIECE7Interchangeable
interchangeable cross-reference
interchangeable
V-3281Interchangeable
interchangeable cross-reference
interchangeable
V-3281 1/2INInterchangeable
interchangeable cross-reference
interchangeable
V3379Interchangeable
interchangeable cross-reference
interchangeable
V3281 PC5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is V3379?
V3379 is a STEM,FLUID VALVE.
What parts can replace V3379?
There are 6 known substitutes for V3379: 20-03381, V-5446PIECE7, V-3281 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for V3379?
V3379 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-067-3644. 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