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Technical Data Sheet
PartsTable / COMPONENT / 20058E51M
20058E51M ✓ Verified by PartsTable
— · GATE VALVE
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,PAPER DIELECTRIC. Key specifications include material: STEEL COMP 316 STEM, bonnet_type: INSIDE SPRING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: REDUCED GASKET SEAL ALL ENDS, style_designator: ANGLE, flow_control_device: DISK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-131-5918, 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
20058E51M
NSN: 4820-01-131-5918
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL COMP 316 STEM
bonnet_typeINSIDE SPRING
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleREDUCED GASKET SEAL ALL ENDS
style_designatorANGLE
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
end_item_identificationCOMBAT SYSTEM SUPPORT EQUIPMENT
bonnet_attachment_methodBOLTED
adjustable_pressure_range+25.0 TO 29.0 POUNDS PER SQUARE INCH LBS
nominal_pipe_size_accommodated0.500 INCHES ALL ENDS IN
material_document_and_classificationQQ-C-390,ALLOY D4/D/ FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
NSN4820-01-131-5918
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20058E51M · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
MATERIAL: STEEL COMP 316 STEM
•
ADJUSTABLE PRESSURE RANGE: +25.0 TO 29.0 POUNDS PER SQUARE INCH LBS
•
CONNECTION STYLE: REDUCED GASKET SEAL ALL ENDS
•
FLOW CONTROL DEVICE: DISK
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390,ALLOY D4/D/ FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
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 (FLIS)
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
MATERIALSTEEL COMP 316 STEM
ADJUSTABLE PRESSURE RANGE+25.0 TO 29.0 POUNDS PER SQUARE INCH LBS
MATERIALNICKEL ALLOY SEAT
MATERIALCOPPER ALLOY BODY
CONNECTION STYLEREDUCED GASKET SEAL ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE SEAT
VALVE OPERATION METHODAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
20058Interchangeable
interchangeable cross-reference
interchangeable
8556927Interchangeable
interchangeable cross-reference
interchangeable
20Q58Interchangeable
interchangeable cross-reference
interchangeable
307A132Interchangeable
interchangeable cross-reference
interchangeable
0915771Interchangeable
interchangeable cross-reference
interchangeable
02261-0284-22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20058E51M?
20058E51M is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 20058E51M?
There are 20 known substitutes for 20058E51M: 20058, 8556927, 20Q58 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20058E51M?
20058E51M is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-131-5918. 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