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3303-46 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3303-46: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. This part is cataloged in the U.S. Government catalog under NSN 4820-01-028-5517, 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
3303-46
NSN: 4820-01-028-5517
NIINs: 010285517, 015667330
FSC: 4820 — Valves, Nonpowered
CAGE: 93784 — HUSCO INTERNATIONAL INC (USA)
SPECIFICATIONS
Part Number3303-46
NSN4820-01-028-5517
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3303-46 · 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
SPECIAL FEATURESHYDRAULIC FLUID MEDIA,CAST IRON BODY,WITH 7 PORTS,1 INLET W/ THDS 1 1/16-12UN-2B,1 OUTLET W/ THDS 1 5/16-12UN-2B,1 PORT W/ THDS 1 1/16-12UN-2B,2 PORTS W/ THDS 7/16-20UNF-2B,2 PORTS W/ THDS 3/4-16UNF-2B,MAX. WORKING PRESSURE 2000.0 PSI,RELIEF VALVE SET AT 1900 PSI FULL FLOW
SUBSTITUTES & CROSS-REFERENCES 1
4773803-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3303-46?
3303-46 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 3303-46?
There is 1 known substitute for 3303-46: 4773803-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 3303-46?
3303-46 is cataloged in the U.S. Government catalog under NSN 4820-01-028-5517. This indicates validated use in U.S. government and defense supply chains.
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