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Technical Data Sheet
PartsTable / COMPONENT / D15-621BPC347
D15-621BPC347 ✓ 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

The ADAPTER,BATTERY TERMINAL is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include width: 0.188 INCHES NOMINAL TIP IN, length: 6.000 INCHES NOMINAL BLADE IN, diameter: 0.188 INCHES NOMINAL IN, material: PLASTIC HANDLE, thickness: 0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN, head_style: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-446-9361, 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
D15-621BPC347
NSN: 4820-00-446-9361
FSC: 4820
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
width0.188 INCHES NOMINAL TIP IN
length6.000 INCHES NOMINAL BLADE IN
diameter0.188 INCHES NOMINAL IN
materialPLASTIC HANDLE
thickness0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
head_styleFLAT
shank_shapeROUND
usage_designADAPTS 6 VOLT SPRING TERMINAL LANTERN BATTERIES TO SCREW POST APPLICATIONS
hole_diameter0.182 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
overall_depth0.250 INCHES NOMINAL IN
overall_width1.500 INCHES NOMINAL IN
chamfer_length0.063 INCHES NOMINAL IN
NSN4820-00-446-9361
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D15-621BPC347 · 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 15
9434Interchangeable
interchangeable cross-reference
interchangeable
19018Interchangeable
interchangeable cross-reference
interchangeable
H9434Interchangeable
interchangeable cross-reference
interchangeable
737RTV CLEARInterchangeable
interchangeable cross-reference
interchangeable
200664Interchangeable
interchangeable cross-reference
interchangeable
B107.600Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-621BPC347?
D15-621BPC347 is a ADAPTER,BATTERY TERMINAL.
What parts can replace D15-621BPC347?
There are 15 known substitutes for D15-621BPC347: 9434, 19018, H9434 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-621BPC347?
D15-621BPC347 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-446-9361. 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