Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 3.250 INCHES NOMINAL IN, body_diameter: 1.375 INCHES NOMINAL IN, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL. This part is cataloged in the Federal Logistics Information System under NSN 5331-00-167-5166, 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→20-90512
NSN:5331-00-167-5166 FSC:5331 — O-RING CAGE:24235 — WILLIAMS INTERNATIONAL CO., L.L.C. (USA)
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
anode_type
PLAIN FOIL
body_style
W/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length
3.250 INCHES NOMINAL IN
body_diameter
1.375 INCHES NOMINAL IN
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
0.547 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN
nominal_thread_size
0.190 INCHES IN
center_hole_diameter
0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
reliability_indicator
NOT ESTABLISHED
cross-sectional_height
0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
NSN
5331-00-167-5166
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.547 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
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
END ITEM IDENTIFICATION
STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD); ELEVATORS, AIRCRAFT; AIRCRAFT, AIRLIFTER C-17A; BOILERS, 1200 PSI; AIRCRAFT, SOF ( AC-130H, MC-130H, EC-130E, HC-130); SUPPORT EQUIPMENT, B-1 AIRCRAFT; L.P. COMPRESSORS; STERN GATES; SYSTEMS, 02N2; SAS (STARTING AIR SYS), FFG-7; 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS) BAP (BRIDGE ADAPTER PALLET). A
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FREQUENTLY ASKED QUESTIONS
What is 20-90512?
20-90512 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-90512?
There are 27 known substitutes for 20-90512: 3905, 72-6970-960, 91T2128 and 24 more. Substitute compatibility should be verified for your specific system.
Is 20-90512 still available?
20-90512 is currently cancelled.
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