PartsTable
Technical Data Sheet
431UB3-3-4IPS ✓ 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

RECORDER-REPRODUCER SET,SIGNAL D. Key specifications include material: COPPER ALLOY DISK, stem_type: RISING, valve_size: 0.750 INCHES IN, bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE, features_provided: BONNET PACKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-826-9949, 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
431UB3-3-4IPS
NSN: 4820-00-826-9949
FSC: 4820
CAGE: 89814 — CRANE NXT, CO. (USA)
SPECIFICATIONS
materialCOPPER ALLOY DISK
stem_typeRISING
valve_size0.750 INCHES IN
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE
features_providedBONNET PACKING
nominal_thread_size0.750 INCHES IN
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
thread_series_designatorNPT
nondefinitive_spec/std_dataB CLASS AND 1 STYLE AND 2 TYPE
operating_pressure_and_type150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NSN4820-00-826-9949
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 431UB3-3-4IPS · 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
BONNET ATTACHMENT METHOD: THREADED
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
THREAD SERIES DESIGNATOR: NPT
OPERATING PRESSURE AND TYPE: 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NONDEFINITIVE SPEC/STD DATA: B CLASS AND 1 STYLE AND 2 TYPE
SPECIFICATION/STANDARD DATA: 59646-MSS-SP-80 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
BONNET TYPE: INSIDE SCREW
NOMINAL THREAD SIZE: 0.750 INCHES IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODTHREADED
INLET RELATIONSHIP WITH OUTLETIDENTICAL
THREAD SERIES DESIGNATORNPT
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NONDEFINITIVE SPEC/STD DATAB CLASS AND 1 STYLE AND 2 TYPE
SPECIFICATION/STANDARD DATA59646-MSS-SP-80 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
BONNET TYPEINSIDE SCREW
NOMINAL THREAD SIZE0.750 INCHES IN
MATERIALCOPPER ALLOY DISK
MATERIALCOPPER ALLOY STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
131-1001-34Interchangeable
interchangeable cross-reference
interchangeable
251-11-30-161Interchangeable
interchangeable cross-reference
interchangeable
131-34Interchangeable
interchangeable cross-reference
interchangeable
JAN1N5555AInterchangeable
interchangeable cross-reference
interchangeable
353-0216-010Interchangeable
interchangeable cross-reference
interchangeable
12038-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 431UB3-3-4IPS?
431UB3-3-4IPS is a RECORDER-REPRODUCER SET,SIGNAL D.
What parts can replace 431UB3-3-4IPS?
There are 30 known substitutes for 431UB3-3-4IPS: 131-1001-34, 251-11-30-161, 131-34 and 27 more. Substitute compatibility should be verified for your specific system.
Is 431UB3-3-4IPS still available?
431UB3-3-4IPS is currently cancelled.
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