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Technical Data Sheet
PartsTable / COMPONENT / 046-1-4
046-1-4 ✓ Verified by PartsTable
Lena · 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,PAPER DIELECTRIC. Key specifications include color: RED FILTERRED FILTER, material: PLASTIC LENSPLASTIC LENS, overall_width: 0.797 INCHES NOMINAL0.797 INCHES NOMINAL IN, overall_length: 0.797 INCHES NOMINAL0.797 INCHES NOMINAL IN, mounting_method: PRESS FITPRESS FIT, style_designator: FLATFLAT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-892-5904, 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
046-1-4
NSN: 4820-00-892-5904
FSC: 4820
CAGE: 21368 — FAIRBANKS CO THE (USA)
SPECIFICATIONS
colorRED FILTERRED FILTER
materialPLASTIC LENSPLASTIC LENS
overall_width0.797 INCHES NOMINAL0.797 INCHES NOMINAL IN
overall_length0.797 INCHES NOMINAL0.797 INCHES NOMINAL IN
mounting_methodPRESS FITPRESS FIT
style_designatorFLATFLAT
surface_conditionSMOOTH BACKSMOOTH BACK
mounting_device_quantity11
light_transmission_designTRANSLUCENT FILTERTRANSLUCENT FILTER
hazardous_locations/environmental_protectionRADIO FREQUENCY RADIATION SUPPRESSIVERADIO FREQUENCY RADIATION SUPPRESSIVE
NSN4820-00-892-5904
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 046-1-4 · Lena ⚠ 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: STEAM FIRST RESPONSE
•
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
•
MATERIAL: COPPER ALLOY 836 BODY
•
BONNET TYPE: INSIDE SCREW
•
VALVE OPERATION METHOD: MANUAL
•
FLOW CONTROL DEVICE: DISK
•
BONNET ATTACHMENT METHOD: THREADED
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
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 DESIGNEDSTEAM FIRST RESPONSE
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
MATERIALCOPPER ALLOY 836 BODY
BONNET TYPEINSIDE SCREW
VALVE OPERATION METHODMANUAL
FLOW CONTROL DEVICEDISK
BONNET ATTACHMENT METHODTHREADED
THREAD DIRECTIONRIGHT-HAND ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
6203-2RS1(UE)Interchangeable
interchangeable cross-reference
interchangeable
Z99503XR1VInterchangeable
interchangeable cross-reference
interchangeable
Z99503 XR1RVInterchangeable
interchangeable cross-reference
interchangeable
15117Interchangeable
interchangeable cross-reference
interchangeable
53A68A96Interchangeable
interchangeable cross-reference
interchangeable
15114Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 046-1-4?
046-1-4 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Lena.
What parts can replace 046-1-4?
There are 23 known substitutes for 046-1-4: 6203-2RS1(UE), Z99503XR1V, Z99503 XR1RV and 20 more. Substitute compatibility should be verified for your specific system.
Is 046-1-4 still available?
046-1-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026