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PartsTable / COMPONENT / W1500-1F
W1500-1F ✓ 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 color: WHITE SINGLE ACTUATOR, height: 1.000 INCHES NOMINAL IN, material: RUBBER, body_style: ROTARY, body_width: 0.531 INCHES NOMINAL IN, body_height: 0.234 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-486-1883, 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
W1500-1F
NSN: 4820-00-486-1883
FSC: 4820
CAGE: 05477 — NEW SD INC SEATON-WILSON DIV SUB OF BEI ELECTRONICS INC (USA)
SPECIFICATIONS
colorWHITE SINGLE ACTUATOR
height1.000 INCHES NOMINAL IN
materialRUBBER
body_styleROTARY
body_width0.531 INCHES NOMINAL IN
body_height0.234 INCHES NOMINAL IN
body_length0.750 INCHES NOMINAL IN
shank_length0.281 INCHES NOMINAL IN
handle_length3.750 INCHES NOMINAL IN
actuator_styleRECTANGULAR
inclosure_typeENCAPSULATED
overall_length0.594 INCHES NOMINAL IN
NSN4820-00-486-1883
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: W1500-1F · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
MS17970Interchangeable
interchangeable cross-reference
interchangeable
5575Interchangeable
interchangeable cross-reference
interchangeable
60-1893Interchangeable
interchangeable cross-reference
interchangeable
LS7405-2Interchangeable
interchangeable cross-reference
interchangeable
91655Interchangeable
interchangeable cross-reference
interchangeable
6005575Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W1500-1F?
W1500-1F is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace W1500-1F?
There are 26 known substitutes for W1500-1F: MS17970, 5575, 60-1893 and 23 more. Substitute compatibility should be verified for your specific system.
Is W1500-1F still available?
W1500-1F is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026