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T-20 — CAPACITOR,FIXED,MICA DIELECTRIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

T-20: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include shape: CYLINDRICAL, cushion: NOT INCLUDED, capacity: 20.000 CUBIC INCHES, material: ALUMINUM, tip_type: TORX, vial_type: BUBBLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-190-6805, 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
MRO→ MRO_GENERAL→ T-20
NSN: 5340-00-190-6805
NIINs: 001906805, 002221395, 002774071, 003519364, 004292577, 005260023, 005413499, 007406925, 009357414, 009517446, 009542922, 010168235, 011246255, 011719639, 011741409, 011743238, 012114276, 012680566, 012844739, 013055468, 013097661, 014356860, 014801432, 015214531, 015593430, 015820129
FSC: 5340 — Hardware, Commercial
CAGE: 72629 — GENERAL CABLE CO DIV OF GK TECHNOLOGIES INC DIAMOND EXPANSION BOLT CO DIV (USA)
SPECIFICATIONS
shapeCYLINDRICAL
cushionNOT INCLUDED
capacity20.000 CUBIC INCHES
materialALUMINUM
quantity1
tip_typeTORX
vial_typeBUBBLE
body_styleSINGLE POLE TYPE
body_width1.000 INCHES NOMINAL IN
drain_plugINCLUDED
outriggersINCLUDED
body_height2.375 INCHES NOMINAL IN
NSN5340-00-190-6805
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T-20 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE SIZE: 0.281 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.375 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
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
MOUNTING HOLE SIZE0.281 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.375 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH3.125 INCHES NOMINAL IN
OVERALL WIDTH0.875 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.315 INCHES NOMINAL IN
SURFACE TREATMENTZINC
SUBSTITUTES & CROSS-REFERENCES 6
NASM760Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5340-00-190-6805Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-1191Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS21314-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-S-760Reference document
Same NSN cross-reference
Reference document — Secondary reference
PTT20Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 T-20?
T-20 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace T-20?
There are 6 known substitutes for T-20: NASM760, 5340-00-190-6805, A-A-1191 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T-20?
T-20 is cataloged in the U.S. Government catalog under NSN 5340-00-190-6805. 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.