PartsTable
Technical Data Sheet
DD-164000044 IT ✓ 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,PLASTIC DIELECTR. Key specifications include material: COPPER ALLOY DISK, stem_type: RISING, valve_size: 0.500 INCHES IN, bonnet_type: INSIDE SCREW, pressure_class: ERR-060, connection_type: THREADED INTERNAL PIPE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-595-1842, 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
DD-164000044 IT
NSN: 4820-00-595-1842
FSC: 4820
CAGE: 07332 — WAUKESHA BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY DISK
stem_typeRISING
valve_size0.500 INCHES IN
bonnet_typeINSIDE SCREW
pressure_classERR-060
connection_typeTHREADED INTERNAL PIPE
features_providedBONNET PACKING
nominal_thread_size0.500 INCHES IN
valve_operation_methodMANUAL
bonnet_attachment_methodUNION
thread_series_designatorNPT
nondefinitive_spec/std_data125PSI CLASS AND 2 TYPE AND A END AND 0.500 SIZE
NSN4820-00-595-1842
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: DD-164000044 IT · 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
VALVE SIZE: 0.500 INCHES IN
BONNET ATTACHMENT METHOD: UNION
VALVE OPERATION METHOD: MANUAL
PRESSURE CLASS: ERR-060
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390,ALLOY B5/D FED SPEC 1ST MATERIAL RESPONSE AND QQ-C-390,ALLOY D4/D FED SPEC 1ST MATERIAL RESPONSE BODY
STEM TYPE: RISING
MATERIAL: COPPER ALLOY 836 AND COPPER ALLOY 922 BODY
OPERATING PRESSURE AND TYPE: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED 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 (FLIS)
VALVE SIZE0.500 INCHES IN
BONNET ATTACHMENT METHODUNION
VALVE OPERATION METHODMANUAL
PRESSURE CLASSERR-060
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY B5/D FED SPEC 1ST MATERIAL RESPONSE AND QQ-C-390,ALLOY D4/D FED SPEC 1ST MATERIAL RESPONSE BODY
STEM TYPERISING
MATERIALCOPPER ALLOY 836 AND COPPER ALLOY 922 BODY
OPERATING PRESSURE AND TYPE125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD SERIES DESIGNATORNPT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
3410-2341-4072Interchangeable
interchangeable cross-reference
interchangeable
H4Interchangeable
interchangeable cross-reference
interchangeable
H-4FGInterchangeable
interchangeable cross-reference
interchangeable
B107.53Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-18745Interchangeable
interchangeable cross-reference
interchangeable
500-1 1-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DD-164000044 IT?
DD-164000044 IT is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace DD-164000044 IT?
There are 29 known substitutes for DD-164000044 IT: 3410-2341-4072, H4, H-4FG and 26 more. Substitute compatibility should be verified for your specific system.
Is DD-164000044 IT still available?
DD-164000044 IT is currently cancelled.
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