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Technical Data Sheet
PartsTable / COMPONENT / D-9626-8
D-9626-8 ✓ 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,VARIABLE,CERAMIC DIELE. Key specifications include material: STEEL, thread_class: 3A A, overall_height: 1.812 INCHES NOMINAL IN, outside_diameter: 2.250 INCHES NOMINAL IN, nominal_thread_size: 0.500 INCHES IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-202-9802, 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
D-9626-8
NSN: 4820-01-202-9802
FSC: 4820
CAGE: 98518 — WALWORTH-ALOYCO (USA)
SPECIFICATIONS
materialSTEEL
thread_class3A A
overall_height1.812 INCHES NOMINAL IN
outside_diameter2.250 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN4820-01-202-9802
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D-9626-8 · 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
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
MATERIAL: STEEL
•
THREAD CLASS: 3A A
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)
OVERALL HEIGHT1.812 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.500 INCHES IN
MATERIALSTEEL
THREAD CLASS3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
SE 8AInterchangeable
interchangeable cross-reference
interchangeable
100020Interchangeable
interchangeable cross-reference
interchangeable
83-0001Interchangeable
interchangeable cross-reference
interchangeable
AE3414AInterchangeable
interchangeable cross-reference
interchangeable
AE3414ABMAE121AL-014-J7Interchangeable
interchangeable cross-reference
interchangeable
12341793Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-9626-8?
D-9626-8 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace D-9626-8?
There are 18 known substitutes for D-9626-8: SE 8A, 100020, 83-0001 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-9626-8?
D-9626-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-202-9802. 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