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20204 — CAPACITOR,FIXED,ELECTROLYTIC

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

20204: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a Legrand cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: COPPER ALLOY, body_style: STRAIGHT THRU, temp_rating: 150.0 FAHRENHEIT DEGF, special_features: OVERALL HEIGHT 14.6250 INCH IN, temp_adjustability: NOT ADJUSTABLE, end_connection_type: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-055-1596, 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→ 20204
NSN: 3130-00-055-1596
NIINs: 000551596, 001566764, 001688719, 002168302, 002281405, 002303589, 002405222, 002588851, 005671652, 011611228, 011694685, 011707882, 011739573, 011739574, 011755078, 011755079, 012038998, 012992565, 013566726, 015896991, 017187441, 017193934, 017285704, 017285742, 017285761, 017311163
FSC: 3130 — Bearings, Mounted
CAGE: 31849 — GREGORY ENGINEERING CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleSTRAIGHT THRU
temp_rating150.0 FAHRENHEIT DEGF
special_featuresOVERALL HEIGHT 14.6250 INCH IN
temp_adjustabilityNOT ADJUSTABLE
end_connection_typeTHREADED
flow_control_deviceDISK, CIRCULAR
coil_helix_directionLEFT-HAND OR RIGHT-HAND
end_connection_quantity2
end_item_identificationTYPE 1741 -T & 1751-T RELIEF VALVE
first_end_connection_typeTHREADED EXTERNAL PIPE
first_end_style_designatorSWIVEL NUT, GAS
NSN3130-00-055-1596
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 20204 · Legrand ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL TYPE: LABYRINTH
•
LUBRICATION MATERIAL: GREASE
•
ASSEMBLY OVERALL LENGTH: 1.2188 INCHES NOMINAL IN
•
HOUSING HEIGHT: 2.6562 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 0.5625 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
MOUNTING HOLE TYPE: SLOTTED
•
ROTATING ELEMENT LOCKING METHOD: DIRECT
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
SEAL TYPELABYRINTH
LUBRICATION MATERIALGREASE
ASSEMBLY OVERALL LENGTH1.2188 INCHES NOMINAL IN
HOUSING HEIGHT2.6562 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.5625 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
MOUNTING HOLE TYPESLOTTED
ROTATING ELEMENT LOCKING METHODDIRECT
SEAL LOCATIONBOTH ENDS
STYLE DESIGNATORPILLOW BLOCK, SOLID
SUBSTITUTES & CROSS-REFERENCES 2
31J57Reference document
Same NSN cross-reference
Reference document — Secondary reference
LP16Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
Manufacturer release date (catalog record)2017-01-01
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20204?
20204 is a CAPACITOR,FIXED,ELECTROLYTIC manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20204?
There are 2 known substitutes for 20204: 31J57, LP16. Substitute compatibility should be verified for your specific system.
What is the NSN for 20204?
20204 is cataloged in the U.S. Government catalog under NSN 3130-00-055-1596. This indicates validated use in U.S. government and defense supply chains.
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