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154-16 — CAPACITOR,VARIABLE,AIR DIELECTRI

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

154-16: CAPACITOR,VARIABLE,AIR DIELECTRI.

- 2.1 speaker set with wooden subwoofer and a total RMS power output of 35 Watt; - Subwoofer with large speaker and bass reflex design for extra deep bass; - Wired remote control with volume control and power switch; - Tilted design satellite speakers for best listening position; - Extra bass control on the back of the subwoofer. This part is cataloged in the U.S. Government catalog under NSN 4820-00-274-3646, 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→ 154-16
NSN: 4820-00-274-3646
NIINs: 002743646, 006262161, 009019470, 012049172, 013845677, 013871902
FSC: 4820 — Valves, Nonpowered
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_stylePLATE-MESHING
flow_styleTWO WAY TWO PORT 360 DEGREE PLUG TURN
shaft_typeROUND SINGLE SHAFT
body_length10.000 INCHES NOMINAL IN
shaft_length1.282 INCHES NOMINAL SINGLE SHAFT IN
overall_width2.625 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
overall_height2.594 INCHES NOMINAL IN
overall_length11.906 INCHES NOMINAL IN
plate_quantity55
shaft_diameter0.250 INCHES NOMINAL SINGLE SHAFT IN
NSN4820-00-274-3646
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 154-16 · Trust ⚠ 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) SECOND END
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END
•
FLOW STYLE: TWO WAY TWO PORT 360 DEGREE PLUG TURN
•
OPERATING PRESSURE: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
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
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
FLOW STYLETWO WAY TWO PORT 360 DEGREE PLUG TURN
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS IN
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
SUBSTITUTES & CROSS-REFERENCES 9
348220Reference document
Same NSN cross-reference
Reference document — Secondary reference
48EReference document
Same NSN cross-reference
Reference document — Secondary reference
EN18-61Reference document
Same NSN cross-reference
Reference document — Secondary reference
48Reference document
Same NSN cross-reference
Reference document — Secondary reference
X1020Reference document
Same NSN cross-reference
Reference document — Secondary reference
1180Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 154-16?
154-16 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What parts can replace 154-16?
There are 9 known substitutes for 154-16: 348220, 48E, EN18-61 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 154-16?
154-16 is cataloged in the U.S. Government catalog under NSN 4820-00-274-3646. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.