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A3405 ✓ 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 base_style: SV8.5/6.5 (SMALL FESTOON), overall_length: 35.0 MILLIMETERS MINIMUM AND 37.0 MILLIMETERS MAXIMUM MM, voltage_rating: 24.0 VOLTS NOMINAL, wattage_rating: 5.0 WATTS, overall_diameter: 9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM, special_features: MULTI LISTING OF FESTOON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-213-7670, 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
A3405
NSN: 4820-00-213-7670
FSC: 4820
CAGE: 03933 — ARMSTRONG INTERNATIONAL INC DBA ARMSTRONG MACHINE WORKS (USA)
SPECIFICATIONS
base_styleSV8.5/6.5 (SMALL FESTOON)
overall_length35.0 MILLIMETERS MINIMUM AND 37.0 MILLIMETERS MAXIMUM MM
voltage_rating24.0 VOLTS NOMINAL
wattage_rating5.0 WATTS
overall_diameter9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
special_featuresMULTI LISTING OF FESTOON
current_rating_for_which_designed0.24 AMPERES NOMINAL
part_name_assigned_by_controlling_agencyLAMP
NSN4820-00-213-7670
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A3405 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
S6632FCHHEA667Interchangeable
interchangeable cross-reference
interchangeable
4165Interchangeable
interchangeable cross-reference
interchangeable
666162-208Interchangeable
interchangeable cross-reference
interchangeable
2808507Interchangeable
interchangeable cross-reference
interchangeable
2463382Interchangeable
interchangeable cross-reference
interchangeable
4106047Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3405?
A3405 is a STEM,FLUID VALVE.
What parts can replace A3405?
There are 22 known substitutes for A3405: S6632FCHHEA667, 4165, 666162-208 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3405?
A3405 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-213-7670. 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