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218349-1 — Technical Data Sheet

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— · 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: STEEL COMP 303 FLOW CONTROL DEVICE, bonnet_type: INSIDE SCREW, thread_class: 3B ALL ENDS, connection_type: THREADED INTERNAL BOSS ALL ENDS, connection_style: GASKET SEAL(BOSS) ALL ENDS, special_features: GRUMMAN,A10 AIRCRAFT. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-769-1953, 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
218349-1
NSN: 4820-00-769-1953
FSC: 4820
CAGE: 3RLE4 — IDEAL VALVE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 FLOW CONTROL DEVICE
bonnet_typeINSIDE SCREW
thread_class3B ALL ENDS
connection_typeTHREADED INTERNAL BOSS ALL ENDS
connection_styleGASKET SEAL(BOSS) ALL ENDS
special_featuresGRUMMAN,A10 AIRCRAFT
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
features_providedBONNET PACKING
mounting_facilityBRACKET(S)
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceNEEDLE
NSN4820-00-769-1953
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 218349-1 · 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
•
MATERIAL: COPPER ALLOY BODY
•
FEATURES PROVIDED: BONNET PACKING
•
CONNECTION TYPE: THREADED INTERNAL BOSS ALL ENDS
•
BONNET TYPE: INSIDE SCREW
•
STYLE DESIGNATOR: ANGLE
•
BONNET ATTACHMENT METHOD: THREADED
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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
MATERIALCOPPER ALLOY BODY
FEATURES PROVIDEDBONNET PACKING
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
BONNET TYPEINSIDE SCREW
STYLE DESIGNATORANGLE
BONNET ATTACHMENT METHODTHREADED
THREAD DIRECTIONRIGHT-HAND ALL ENDS
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIAL FEATURESGRUMMAN,A10 AIRCRAFT
THREAD CLASS3B ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
J514 20 070110CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J514InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
06B-20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
41551InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
34-2135-80InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
60-80405InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 218349-1?
218349-1 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 218349-1?
There are 13 known substitutes for 218349-1: J514 20 070110C, J514, 06B-20 and 10 more. Substitute compatibility should be verified for your specific system.
Is 218349-1 still available?
218349-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026