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83309-52 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

83309-52: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316L SEAT, valve_size: 6.000 INCHES IN, bonnet_type: INSIDE SCREW, pressure_class: ERR-060, special_features: W/S NIMITZ CLASS CVN, style_designator: SOLID WEDGE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-434-3848, 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
83309-52
NSN: 4820-01-434-3848
NIINs: 014343848, 014343851, 014343910, 014347969, 014594938, 014595055, 014595685, 014596006, 014602704, 014630154, 014630158, 014675743
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 316L SEAT
valve_size6.000 INCHES IN
bonnet_typeINSIDE SCREW
pressure_classERR-060
special_featuresW/S NIMITZ CLASS CVN
style_designatorSOLID WEDGE
valve_operation_methodMANUAL
end_item_identificationW/S NIMITZ CLASS CVN
stem_actuating_end_typeTHREADED EXTERNALLY
bonnet_attachment_methodBOLTED
valve_size_for_which_designed6.000 INCHES IN
valve_type_for_which_designedGATE
NSN4820-01-434-3848
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 83309-52 · 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
SUBSTITUTES & CROSS-REFERENCES 1
83309-52 PN 8542-009-013SSame 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 83309-52?
83309-52 is a STEM,FLUID VALVE.
What parts can replace 83309-52?
There is 1 known substitute for 83309-52: 83309-52 PN 8542-009-013S. Substitute compatibility should be verified for your specific system.
What is the NSN for 83309-52?
83309-52 is cataloged in the U.S. Government catalog under NSN 4820-01-434-3848. This indicates validated use in U.S. government and defense supply chains.
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