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MIL-DTL-18110 — CAPACITOR,VARIABLE,CERAMIC DIELE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MIL-DTL-18110: CAPACITOR,VARIABLE,CERAMIC DIELE.

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include material: STEEL COMP 304 STEM, stem_type: NONRISING, valve_size: 4.000 INCHES IN, bonnet_type: PACKING RETAINING, overall_height: 22.000 INCHES NOMINAL IN, overall_length: 12.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-143-9405, 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
MIL-DTL-18110
NSN: 4820-00-143-9405
NIINs: 001439405, 001529654, 001888230, 002299586, 002375755, 002873437, 002892156, 004180160, 004190455, 004190456, 004193024, 004193025, 004195826, 004447241, 004447242, 004447244, 004447245, 004447246, 004447247, 004447249, 004454375, 004454385, 004454386, 004454402, 004468370, 004468371, 004468374, 004697733, 004785767, 004785768, 004825813, 005634656, 007652886, 008094655, 008258895, 008667987, 008891541, 009840578, 011177450, 012702445, 013452686, 014079346, 014483989, 014517315, 014840570, 014840573, 015245830, 015283139, 015404290, 015404353, 015613817
FSC: 4820 — Valves, Nonpowered
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 304 STEM
stem_typeNONRISING
valve_size4.000 INCHES IN
bonnet_typePACKING RETAINING
overall_height22.000 INCHES NOMINAL IN
overall_length12.000 INCHES NOMINAL IN
pressure_classERR-060
connection_typeBUTT WELD PIPE
flange_diameter9.000 INCHES IN
special_featuresINLET HAS BUTTWELD, OUTLET HAS FLANGED END IAW ANSI 16.5
features_providedBONNET PACKING
bolt_hole_quantity8
NSN4820-00-143-9405
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MIL-DTL-18110 · 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
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
NOMINAL PIPE SIZE ACCOMMODATED: 4.000 INCHES IN
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 975.0 FAHRENHEIT STEAM DEGF
•
OPERATING PRESSURE AND TYPE: 600.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
STEM TYPE: RISING
•
VALVE SIZE: 4.000 INCHES IN
•
FEATURES PROVIDED: BONNET PACKING
•
BONNET TYPE: OUTSIDE SCREW-YOKE
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
INLET RELATIONSHIP WITH OUTLETIDENTICAL
NOMINAL PIPE SIZE ACCOMMODATED4.000 INCHES IN
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED975.0 FAHRENHEIT STEAM DEGF
OPERATING PRESSURE AND TYPE600.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
STEM TYPERISING
VALVE SIZE4.000 INCHES IN
FEATURES PROVIDEDBONNET PACKING
BONNET TYPEOUTSIDE SCREW-YOKE
NONDEFINITIVE SPEC/STD DATAB COMPOSITION
BONNET ATTACHMENT METHODBOLTED
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
MILV18110Reference document
Same NSN cross-reference
Reference document — Secondary reference
N10656-50-23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-18110?
MIL-DTL-18110 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace MIL-DTL-18110?
There are 2 known substitutes for MIL-DTL-18110: MILV18110, N10656-50-23. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-18110?
MIL-DTL-18110 is cataloged in the U.S. Government catalog under NSN 4820-00-143-9405. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.