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Technical Data Sheet
PartsTable / MRO / 3346
3346 ✓ Verified by PartsTable
Multibrackets · MRO · MRO_GENERAL
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 M Pro Series - AV Shelf with Supportbar 750mm is designed to securely attach to the Pro Series pole system, providing a sleek and sturdy surface for various AV equipment and accessories. This shelf enhances your digital content experience by offering a convenient platform to hold devices such as computers, notebooks, media players, gaming consoles, and more.<br><br>Its adjustable arm length and vertical mobility along the pole allow for flexible positioning, making it a versatile accessory for Pro Series mounts of different heights. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-088-6786, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 3346
NSN: 4820-00-088-6786
FSC: 4820
CAGE: 60144 — UNIFAB INDUSTRIES INC (USA)
SPECIFICATIONS
Part Number3346
ManufacturerMultibrackets
NSN4820-00-088-6786
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3346 · Multibrackets ⚠ 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
•
VALVE EQUALIZER CONNECTION DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: STEEL SEAT
•
MOUNTING METHOD: WELL BULB
•
FLOW CONTROL DEVICE: NEEDLE
•
CAPILLARY TUBE LENGTH: 5.000 INCHES NOMINAL IN
•
VALVE EQUALIZER CONNECTION TYPE: FLARED TUBE
•
BODY STYLE: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
VALVE EQUALIZER CONNECTION DIAMETER0.250 INCHES NOMINAL IN
MATERIALSTEEL SEAT
MOUNTING METHODWELL BULB
FLOW CONTROL DEVICENEEDLE
MATERIALSTEEL FLOW CONTROL DEVICE
CAPILLARY TUBE LENGTH5.000 INCHES NOMINAL IN
VALVE EQUALIZER CONNECTION TYPEFLARED TUBE
BODY STYLESTRAIGHT THRU
TEMP RATING20.0 FAHRENHEIT DEGF
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
FFB171Interchangeable
interchangeable cross-reference
interchangeable
782872Interchangeable
interchangeable cross-reference
interchangeable
160755Interchangeable
interchangeable cross-reference
interchangeable
79-048-250-1500Interchangeable
interchangeable cross-reference
interchangeable
MS16562-254Interchangeable
interchangeable cross-reference
interchangeable
325-043Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3346?
3346 is a CONNECTOR,PLUG,ELECTRICAL manufactured by Multibrackets. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3346?
There are 19 known substitutes for 3346: FFB171, 782872, 160755 and 16 more. Substitute compatibility should be verified for your specific system.
Is 3346 still available?
3346 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026