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42834 — CAPACITOR,VARIABLE,MICA DIELECTR

✓ Government record, cited
Lena · MRO · MRO_GENERAL
PRODUCT OVERVIEW

42834: CAPACITOR,VARIABLE,MICA DIELECTR.

CAPACITOR,VARIABLE,MICA DIELECTR. Key specifications include part_name_assigned_by_controlling_agency: LISTERINE ZERO. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-455-7375, 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
MRO→ MRO_GENERAL→ 42834
NSN: 4820-00-455-7375
NIINs: 004557375, 005878821, 012512762, 016948207
FSC: 4820 — Valves, Nonpowered
CAGE: 95995 — WALWORTH CO THE (USA)
SPECIFICATIONS
special_featuresEUCALYPTOL 0.091% W/V, MENTHOL 0.042% W/V, THYMOL 0.063% WV. ALCOHOL-FREE, 1.5-LITER BOTTLES. COOL MINT FLAVOR. CONTROLLED ROOM TEMPERATURE 68 F TO 77 F (20 C TO 25 C.
part_name_assigned_by_controlling_agencyLISTERINE ZERO
NSN4820-00-455-7375
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 42834 · 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
•
FLOW CONTROL DEVICE: DISK
•
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS
•
MOUNTING POSITION: HORIZONTAL
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
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
FLOW CONTROL DEVICEDISK
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
MOUNTING POSITIONHORIZONTAL
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
SUBSTITUTES & CROSS-REFERENCES 1
428Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42834?
42834 is a CAPACITOR,VARIABLE,MICA DIELECTR manufactured by Lena. It is classified as a MRO (MRO_GENERAL).
What parts can replace 42834?
There is 1 known substitute for 42834: 428. Substitute compatibility should be verified for your specific system.
What is the NSN for 42834?
42834 is cataloged in the U.S. Government catalog under NSN 4820-00-455-7375. This indicates validated use in U.S. government and defense supply chains.
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