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Technical Data Sheet
PartsTable / MRO / 20055
20055 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: RUBBER SYNTHETIC OVERALL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_width: 2.812 INCHES NOMINAL IN, head_style: ROUND, point_type: CONVENTIONAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-083-4009, 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→ 20055
NSN: 4820-00-083-4009
FSC: 4820
CAGE: 79294 — E-SYSTEMS INC MONTEK DIV FLUID CONTROLS OPNS (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialRUBBER SYNTHETIC OVERALL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_width2.812 INCHES NOMINAL IN
head_styleROUND
point_typeCONVENTIONAL
body_height3.125 INCHES NOMINAL IN
body_length2.000 INCHES MAXIMUM IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTANDARD TAPER W/TANG
flute_length6.125 INCHES NOMINAL IN
garment_size5-1/2
NSN4820-00-083-4009
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20055 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
2410 55/64Interchangeable
interchangeable cross-reference
interchangeable
53155Interchangeable
interchangeable cross-reference
interchangeable
1302Interchangeable
interchangeable cross-reference
interchangeable
20055Interchangeable
interchangeable cross-reference
interchangeable
325C142Interchangeable
interchangeable cross-reference
interchangeable
352-7290Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20055?
20055 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20055?
There are 17 known substitutes for 20055: 2410 55/64, 53155, 1302 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20055?
20055 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-083-4009. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026