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Technical Data Sheet
PartsTable / COMPONENT / 8523-0126
8523-0126 ✓ Verified by PartsTable
— · GATE VALVE
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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, thread_direction: RIGHT-HAND ALL ENDS, flow_control_device: NEEDLE, nominal_thread_size: 0.375 INCHES ALL ENDS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-289-3443, 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
8523-0126
NSN: 4820-01-289-3443
FSC: 4820
CAGE: 37733 — MAGNUS ENGINEERED EQUIPMENT LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
thread_directionRIGHT-HAND ALL ENDS
flow_control_deviceNEEDLE
nominal_thread_size0.375 INCHES ALL ENDS IN
valve_operation_methodMANUAL
thread_series_designatorNPT ALL ENDS
NSN4820-01-289-3443
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8523-0126 · 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
•
VALVE OPERATION METHOD: MANUAL
•
MATERIAL: COPPER ALLOY BODY
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
FLOW CONTROL DEVICE: NEEDLE
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
•
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
MATERIALCOPPER ALLOY BODY
THREAD DIRECTIONRIGHT-HAND ALL ENDS
FLOW CONTROL DEVICENEEDLE
THREAD SERIES DESIGNATORNPT ALL ENDS
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1N4830AInterchangeable
interchangeable cross-reference
interchangeable
26316027-14Interchangeable
interchangeable cross-reference
interchangeable
CR0361Interchangeable
interchangeable cross-reference
interchangeable
300007Interchangeable
interchangeable cross-reference
interchangeable
300007-1Interchangeable
interchangeable cross-reference
interchangeable
6510NCM051205Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8523-0126?
8523-0126 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 8523-0126?
There are 9 known substitutes for 8523-0126: 1N4830A, 26316027-14, CR0361 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8523-0126?
8523-0126 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-289-3443. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026