PartsTable
Technical Data Sheet
B-319 SZ 3 IN ✓ 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,CERAMIC DIELECTR. Key specifications include material: COPPER ALLOY OVERALL, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: HORIZONTAL OR VERTICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-4222, 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
B-319 SZ 3 IN
NSN: 4820-00-287-4222
FSC: 4820
CAGE: 82666 — STOCKHAM VALVES AND FITTINGS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL OR VERTICAL
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size3.000 INCHES ALL ENDS IN
maximum_operating_temp150.0 FAHRENHEIT SECOND RESPONSE DEGF
valve_operation_methodAUTOMATIC
end_item_identificationLOGISTICS SUPPORT VESSEL
NSN4820-00-287-4222
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: B-319 SZ 3 IN · 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
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS
MAXIMUM OPERATING TEMP: 406.0 FAHRENHEIT FIRST RESPONSE DEGF
MOUNTING POSITION: HORIZONTAL OR VERTICAL
THREAD DIRECTION: RIGHT-HAND ALL ENDS
NONDEFINITIVE SPEC/STD DATA: 4 TYPE AND A CLASS AND 3 SIZE
MEDIA FOR WHICH DESIGNED: STEAM FIRST RESPONSE
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)
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
MAXIMUM OPERATING TEMP406.0 FAHRENHEIT FIRST RESPONSE DEGF
MOUNTING POSITIONHORIZONTAL OR VERTICAL
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SECOND RESPONSE DEGF
THREAD DIRECTIONRIGHT-HAND ALL ENDS
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
NONDEFINITIVE SPEC/STD DATA4 TYPE AND A CLASS AND 3 SIZE
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
NOMINAL THREAD SIZE3.000 INCHES ALL ENDS IN
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
0600Interchangeable
interchangeable cross-reference
interchangeable
C25A10Interchangeable
interchangeable cross-reference
interchangeable
B305B1-1/4INInterchangeable
interchangeable cross-reference
interchangeable
103-1-1-4Interchangeable
interchangeable cross-reference
interchangeable
461JInterchangeable
interchangeable cross-reference
interchangeable
IB940 SIZE 2 INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-319 SZ 3 IN?
B-319 SZ 3 IN is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace B-319 SZ 3 IN?
There are 31 known substitutes for B-319 SZ 3 IN: 0600, C25A10, B305B1-1/4IN and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-319 SZ 3 IN?
B-319 SZ 3 IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-4222. This indicates validated use in U.S. government and defense supply chains.
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