PartsTable
Technical Data Sheet
431777ITEM100 ✓ 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,VARIABLE,AIR DIELECTRI. Key specifications include material: COPPER ALLOY 377 STEM, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (TUBE) ALL ENDS, style_designator: ANGLE, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-2598, 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
431777ITEM100
NSN: 4820-00-287-2598
FSC: 4820
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 377 STEM
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET (TUBE) ALL ENDS
style_designatorANGLE
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
bonnet_attachment_methodUNION
media_for_which_designedREFRIGERANT 12 FIRST RESPONSE
nondefinitive_spec/std_data3 TYPE AND 1 CLASS
NSN4820-00-287-2598
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 431777ITEM100 · 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: PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED: REFRIGERANT 12 FIRST RESPONSE
CONNECTION STYLE: SOCKET (TUBE) ALL ENDS
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
MAXIMUM OPERATING TEMP: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 1 CLASS
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)
MATERIALPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 377 SEAT
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FIRST RESPONSE
CONNECTION STYLESOCKET (TUBE) ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 1 CLASS
MATERIALCOPPER ALLOY 377 STEM
BONNET ATTACHMENT METHODUNION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
05D0450G01Interchangeable
interchangeable cross-reference
interchangeable
6471Interchangeable
interchangeable cross-reference
interchangeable
268L62577-M00Interchangeable
interchangeable cross-reference
interchangeable
6475NInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-20064Interchangeable
interchangeable cross-reference
interchangeable
458-1404-3FTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 431777ITEM100?
431777ITEM100 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 431777ITEM100?
There are 18 known substitutes for 431777ITEM100: 05D0450G01, 6471, 268L62577-M00 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 431777ITEM100?
431777ITEM100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-2598. This indicates validated use in U.S. government and defense supply chains.
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