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Technical Data Sheet

K1208-4-20 — Technical Data Sheet

✓ 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,CERAMIC DIELECTR. Key specifications include material: ALUMINUM ALLOY BODY, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN, OPTIONAL END (PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND SECOND END, mounting_position: HORIZONTAL OR VERTICAL. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-678-0108, 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
K1208-4-20
NSN: 4820-00-678-0108
FSC: 4820
CAGE: 55469 — ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
connection_typeTHREADED INTERNAL PIPE FIRST END
connection_stylePLAIN, OPTIONAL END (PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND SECOND END
mounting_positionHORIZONTAL OR VERTICAL
operating_pressure85.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_devicePOPPET
nominal_thread_size0.125 INCHES SECOND END IN
maximum_operating_temp160.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
NSN4820-00-678-0108
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: K1208-4-20 · 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
•
DISK LOADING METHOD: SPRING
•
MAXIMUM OPERATING TEMP: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MOUNTING POSITION: HORIZONTAL
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES SECOND END IN
•
THREAD QUANTITY PER INCH: 27 SECOND END
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
CONNECTION STYLE: PLAIN (PIPE) SECOND END
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
DISK LOADING METHODSPRING
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE DEGF
MOUNTING POSITIONHORIZONTAL
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES SECOND END IN
THREAD QUANTITY PER INCH27 SECOND END
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES FIRST END IN
THREAD DIRECTIONRIGHT-HAND FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) FIRST END
VALVE OPERATION METHODAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5910001135499InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1081H33H13InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8131100651104ZInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
800001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1537-16InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9100-1616InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K1208-4-20?
K1208-4-20 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace K1208-4-20?
There are 19 known substitutes for K1208-4-20: 5910001135499, 1081H33H13, 8131100651104Z and 16 more. Substitute compatibility should be verified for your specific system.
Is K1208-4-20 still available?
K1208-4-20 is currently cancelled.
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