PartsTable
Technical Data Sheet
105312-1 ✓ 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: ALUMINUM ALLOY BODY, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS, operating_pressure: 3600.0 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 4820-01-225-5798, 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
105312-1
NSN: 4820-01-225-5798
FSC: 4820
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
operating_pressure3600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
nominal_thread_size0.750 INCHES ALL ENDS IN
maximum_operating_temp-67.0 FAHRENHEIT FIRST RESPONSE DEGF
valve_operation_methodAUTOMATIC
media_for_which_designedOIL FIRST RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4820-01-225-5798
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 105312-1 · 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
MEDIA FOR WHICH DESIGNED: WATER, FRESH SECOND RESPONSE
MATERIAL: ALUMINUM ALLOY BODY
THREAD DIRECTION: RIGHT-HAND ALL ENDS
FLOW CONTROL DEVICE: POPPET
ADJUSTABLE PRESSURE RANGE: +115.0 TO 250.0 POUNDS PER SQUARE INCH LBS
MAXIMUM OPERATING TEMP: 200.0 FAHRENHEIT SECOND RESPONSE DEGF
VALVE OPERATION METHOD: AUTOMATIC
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)
MEDIA FOR WHICH DESIGNEDWATER, FRESH SECOND RESPONSE
MATERIALALUMINUM ALLOY BODY
THREAD DIRECTIONRIGHT-HAND ALL ENDS
FLOW CONTROL DEVICEPOPPET
ADJUSTABLE PRESSURE RANGE+115.0 TO 250.0 POUNDS PER SQUARE INCH LBS
MEDIA FOR WHICH DESIGNEDOIL FIRST RESPONSE
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SECOND RESPONSE DEGF
VALVE OPERATION METHODAUTOMATIC
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
RL490-4Interchangeable
interchangeable cross-reference
interchangeable
P10-5533Interchangeable
interchangeable cross-reference
interchangeable
105312Interchangeable
interchangeable cross-reference
interchangeable
800020Interchangeable
interchangeable cross-reference
interchangeable
160P10404Interchangeable
interchangeable cross-reference
interchangeable
105-312-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 105312-1?
105312-1 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 105312-1?
There are 7 known substitutes for 105312-1: RL490-4, P10-5533, 105312 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 105312-1?
105312-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-225-5798. This indicates validated use in U.S. government and defense supply chains.
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