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Technical Data Sheet
PartsTable / COMPONENT / NB01025E
NB01025E ✓ 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,AIR DIELECTRI. Key specifications include material: STEEL OVERALL, body_style: PISTON, point_size: 0.125 INCHES IN, body_length: 0.313 INCHES NOMINAL IN, design_type: END SUPPORTED CRADLE, shank_shape: HEXAGON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-578-8022, 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
NB01025E
NSN: 4820-01-578-8022
FSC: 4820
CAGE: 63600 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV CURTISS-WRIGHT / NU-TORQUE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePISTON
point_size0.125 INCHES IN
body_length0.313 INCHES NOMINAL IN
design_typeEND SUPPORTED CRADLE
shank_shapeHEXAGON
thread_class2A A
bushing_shapeROUND
hole_diameter0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width10.000 INCHES NOMINAL IN
bushing_length0.077 INCHES NOMINAL IN
inclosure_typeENCASED
NSN4820-01-578-8022
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NB01025E · 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 16
5268Interchangeable
interchangeable cross-reference
interchangeable
B107.48 TY2CL8Interchangeable
interchangeable cross-reference
interchangeable
25639Interchangeable
interchangeable cross-reference
interchangeable
23744Interchangeable
interchangeable cross-reference
interchangeable
8179AInterchangeable
interchangeable cross-reference
interchangeable
V5268Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NB01025E?
NB01025E is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace NB01025E?
There are 16 known substitutes for NB01025E: 5268, B107.48 TY2CL8, 25639 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NB01025E?
NB01025E is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-578-8022. 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