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5423F12 — MODIFICATION KIT,FIRE CONTROL EQ

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5423F12: MODIFICATION KIT,FIRE CONTROL EQ.

MODIFICATION KIT,FIRE CONTROL EQ. Key specifications include material: COPPER ALLOY 260 FLOW CONTROL DEVICE, bonnet_type: INSIDE SPRING, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (TUBE) ALL ENDS, style_designator: ANGLE, features_provided: VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-542-2952, 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
5423F12
NSN: 4820-00-542-2952
FSC: 4820 — Valves, Nonpowered
CAGE: 28193 — HENRY TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 260 FLOW CONTROL DEVICE
bonnet_typeINSIDE SPRING
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET (TUBE) ALL ENDS
style_designatorANGLE
features_providedVALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
disk_loading_methodSPRING
flow_control_deviceDISK
maximum_operating_temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
bonnet_attachment_methodTHREADED
media_for_which_designedREFRIGERANT 12 SINGLE RESPONSE
NSN4820-00-542-2952
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5423F12 · 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
•
FLOW CONTROL DEVICE: DISK
•
CONNECTION STYLE: SOCKET (TUBE) ALL ENDS
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613,ALLOY 260 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
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NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.875 INCHES ALL ENDS IN
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FEATURES PROVIDED: VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
•
BONNET TYPE: INSIDE SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
CONNECTION STYLESOCKET (TUBE) ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATORANGLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613,ALLOY 260 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.875 INCHES ALL ENDS IN
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
BONNET TYPEINSIDE SPRING
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SINGLE RESPONSE DEGF
DISK LOADING METHODSPRING
SUBSTITUTES & CROSS-REFERENCES 1
5423-250Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 5423F12?
5423F12 is a MODIFICATION KIT,FIRE CONTROL EQ.
What parts can replace 5423F12?
There is 1 known substitute for 5423F12: 5423-250. Substitute compatibility should be verified for your specific system.
What is the NSN for 5423F12?
5423F12 is cataloged in the U.S. Government catalog under NSN 4820-00-542-2952. This indicates validated use in U.S. government and defense supply chains.
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