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91630865 — CAPACITOR,VARIABLE,MICA DIELECTR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

91630865: CAPACITOR,VARIABLE,MICA DIELECTR.

CAPACITOR,VARIABLE,MICA DIELECTR. Key specifications include material: STEEL, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 0.750 INCHES NOMINAL IN, shank_diameter: 0.500 INCHES NOMINAL IN, flange_diameter: 0.435 INCHES NOMINAL IN, special_features: HAS 0.275 IN.DIA.PARTIAL BORE W/4 0.125 IN.DIA.ORIFICES IN CONE TIP IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-885-8893, 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
91630865
NSN: 4820-00-885-8893
FSC: 4820 — Valves, Nonpowered
CAGE: F6481 — THALES SA (FRA)
SPECIFICATIONS
materialSTEEL
seat_angle45.0 DEGREES NOMINAL
overall_height0.750 INCHES NOMINAL IN
shank_diameter0.500 INCHES NOMINAL IN
flange_diameter0.435 INCHES NOMINAL IN
special_featuresHAS 0.275 IN.DIA.PARTIAL BORE W/4 0.125 IN.DIA.ORIFICES IN CONE TIP IN
style_designatorPOPPET
NSN4820-00-885-8893
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 91630865 · 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
•
SHANK DIAMETER: 0.500 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.435 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
MATERIAL: STEEL
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
SHANK DIAMETER0.500 INCHES NOMINAL IN
FLANGE DIAMETER0.435 INCHES NOMINAL IN
OVERALL HEIGHT0.750 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE45.0 DEGREES NOMINAL
SPECIAL FEATURESHAS 0.275 IN.DIA.PARTIAL BORE W/4 0.125 IN.DIA.ORIFICES IN CONE TIP IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
94014Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
79795Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91630865?
91630865 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace 91630865?
There are 2 known substitutes for 91630865: 94014, 79795. Substitute compatibility should be verified for your specific system.
What is the NSN for 91630865?
91630865 is cataloged in the U.S. Government catalog under NSN 4820-00-885-8893. 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.