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EN18-61 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

EN18-61: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: COPPER ALLOY OVERALL, flow_style: TWO WAY TWO PORT 360 DEGREE PLUG TURN, connection_type: THREADED INTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) FIRST END, special_features: WEAPON SYSTEM ESSENTIAL, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-274-3646, 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
EN18-61
NSN: 4820-00-274-3646
FSC: 4820 — Valves, Nonpowered
CAGE: 77260 — PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flow_styleTWO WAY TWO PORT 360 DEGREE PLUG TURN
connection_typeTHREADED INTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) FIRST END
special_featuresWEAPON SYSTEM ESSENTIAL
thread_directionRIGHT-HAND ALL ENDS
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.125 INCHES ALL ENDS IN
valve_operation_methodMANUAL
end_item_identificationGRUMMAN; A10 AIRCRAFT
media_for_which_designedSTEAM SINGLE RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4820-00-274-3646
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: EN18-61 · 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
•
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) SECOND END
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END
•
FLOW STYLE: TWO WAY TWO PORT 360 DEGREE PLUG TURN
•
OPERATING PRESSURE: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
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
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
FLOW STYLETWO WAY TWO PORT 360 DEGREE PLUG TURN
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS IN
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
SUBSTITUTES & CROSS-REFERENCES 8
348220Reference document
Same NSN cross-reference
Reference document — Secondary reference
48EReference document
Same NSN cross-reference
Reference document — Secondary reference
48Reference document
Same NSN cross-reference
Reference document — Secondary reference
X1020Reference document
Same NSN cross-reference
Reference document — Secondary reference
1180Reference document
Same NSN cross-reference
Reference document — Secondary reference
89-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EN18-61?
EN18-61 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace EN18-61?
There are 8 known substitutes for EN18-61: 348220, 48E, 48 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EN18-61?
EN18-61 is cataloged in the U.S. Government catalog under NSN 4820-00-274-3646. This indicates validated use in U.S. government and defense supply chains.
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