PartsTable
Technical Data Sheet
MIL-DTL-18436 ✓ 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: COPPER ALLOY FLOW CONTROL DEVICE, valve_size: 3.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, nominal_length: 1.940 INCHES ALL ENDS IN, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-137-9212, 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
MIL-DTL-18436
NSN: 4820-00-137-9212
FSC: 4820
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY FLOW CONTROL DEVICE
valve_size3.000 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
nominal_length1.940 INCHES ALL ENDS IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
special_featuresLANDING CRAFT
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL OR VERTICAL
nominal_thickness0.750 INCHES ALL ENDS IN
bolt_hole_quantity4 ALL ENDS
NSN4820-00-137-9212
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: MIL-DTL-18436 · 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
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
MAXIMUM OPERATING TEMP: 500.0 FAHRENHEIT SINGLE RESPONSE DEGF
NONDEFINITIVE SPEC/STD DATA: C GROUP AND 3 TYPE AND 5 TRIM AND 150 CLASS
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
FACE TO FACE DISTANCE: 9.500 INCHES IN
NOMINAL THICKNESS: 0.875 INCHES ALL ENDS IN
BOLT HOLE NOMINAL DIAMETER: 0.750 INCHES ALL ENDS IN
RAISED FACE NOMINAL DIAMETER: 5.000 INCHES ALL ENDS IN
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)
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MAXIMUM OPERATING TEMP500.0 FAHRENHEIT SINGLE RESPONSE DEGF
NONDEFINITIVE SPEC/STD DATAC GROUP AND 3 TYPE AND 5 TRIM AND 150 CLASS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
FACE TO FACE DISTANCE9.500 INCHES IN
NOMINAL THICKNESS0.875 INCHES ALL ENDS IN
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS IN
RAISED FACE NOMINAL DIAMETER5.000 INCHES ALL ENDS IN
MATERIALSTEEL BODY
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1572X-3INInterchangeable
Same NIIN cross-reference
interchangeable
1561-3INInterchangeable
Same NIIN cross-reference
interchangeable
31FCB-3 3 IN.Interchangeable
Same NIIN cross-reference
interchangeable
MILV18436Interchangeable
Same NIIN cross-reference
interchangeable
1561A 3INInterchangeable
Same NIIN cross-reference
interchangeable
8294SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-18436?
MIL-DTL-18436 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace MIL-DTL-18436?
There are 6 known substitutes for MIL-DTL-18436: 1572X-3IN, 1561-3IN, 31FCB-3 3 IN. and 3 more. Substitute compatibility should be verified for your specific system.
Is MIL-DTL-18436 still available?
MIL-DTL-18436 is currently cancelled.
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