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Technical Data Sheet

1590 3/4IN — FUSEHOLDER,EXTRACTOR POST

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1590 3/4IN: FUSEHOLDER,EXTRACTOR POST.

The FUSEHOLDER,EXTRACTOR POST is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 836 BODY, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (TUBE) ALL ENDS, style_designator: STRAIGHT THRU, features_provided: BONNET PACKING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-111-6546, 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
1590 3/4IN
NSN: 4820-00-111-6546
NIINs: 001116546, 013835904
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 836 BODY
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
features_providedBONNET PACKING
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodMANUAL
bonnet_attachment_methodUNION
media_for_which_designedWATER-OIL-GAS SECOND RESPONSE
nominal_outside_diameter_tube_accommodated0.750 INCHES ALL ENDS IN
NSN4820-00-111-6546
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1590 3/4IN · 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
•
FURNISHED ITEMS AND QUANTITY: 2 PLUGGED DRAIN
•
CONNECTION STYLE: SOCKET (TUBE) ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES ALL ENDS IN
•
FEATURES PROVIDED: BONNET PACKING
•
BONNET TYPE: INSIDE SCREW
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FURNISHED ITEMS AND QUANTITY2 PLUGGED DRAIN
CONNECTION STYLESOCKET (TUBE) ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES ALL ENDS IN
FEATURES PROVIDEDBONNET PACKING
BONNET TYPEINSIDE SCREW
SPECIAL FEATURESDRAIN OUTLETABOVE SEAT
BONNET ATTACHMENT METHODTHREADED
MATERIALCOPPER ALLOY BODY
SUBSTITUTES & CROSS-REFERENCES 3
AP15034Reference document
Same NSN cross-reference
Reference document — Secondary reference
726 3-4INReference document
Same NSN cross-reference
Reference document — Design control — primary reference
M10025Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1590 3/4IN?
1590 3/4IN is a FUSEHOLDER,EXTRACTOR POST.
What parts can replace 1590 3/4IN?
There are 3 known substitutes for 1590 3/4IN: AP15034, 726 3-4IN, M10025. Substitute compatibility should be verified for your specific system.
What is the NSN for 1590 3/4IN?
1590 3/4IN is cataloged in the U.S. Government catalog under NSN 4820-00-111-6546. This indicates validated use in U.S. government and defense supply chains.
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