158-4-22 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

158-4-22: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: CYLINDRICAL, shaft_type: ROUND, SLOTTED SINGLE SHAFT, body_length: 28.000 INCHES NOMINAL IN, shaft_length: 0.531 INCHES NOMINAL SINGLE SHAFT IN, body_diameter: 0.593 INCHES NOMINAL IN, overall_width: 0.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-471-3715, 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→ 158-4-22

NSN: 5910-00-471-3715
NIINs: 004713715, 005383679
FSC: 5910 — Capacitors
CAGE: 74970 — VIKING TECHNOLOGIES, LTD. (USA)

SPECIFICATIONS

body_style	CYLINDRICAL
shaft_type	ROUND, SLOTTED SINGLE SHAFT
body_length	28.000 INCHES NOMINAL IN
shaft_length	0.531 INCHES NOMINAL SINGLE SHAFT IN
body_diameter	0.593 INCHES NOMINAL IN
overall_width	0.938 INCHES NOMINAL IN
inclosure_type	UNINCLOSED
overall_height	1.219 INCHES NOMINAL IN
overall_length	1.890 INCHES NOMINAL IN
shaft_diameter	0.281 INCHES NOMINAL SINGLE SHAFT IN
frequency_rating	125.000 MEGAHERTZ NOMINAL
section_delay_time	1.175 MICROSECONDS NOMINAL SINGLE SECTION US
NSN	5910-00-471-3715

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, SLOTTED SINGLE SHAFT

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S)

•

NONDERATED VOLTAGE RATING AND TYPE: 1000.0 AC PEAK SINGLE SECTION

•

SHAFT DIAMETER: 0.281 INCHES NOMINAL SINGLE SHAFT IN

•

INCLOSURE TYPE: UNINCLOSED

•

BODY STYLE: PLATE-MESHING

•

CAPACITANCE RANGE IN PICOFARADS: +4.0 TO 78.0 SINGLE SECTION

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

SHAFT TYPE	ROUND, SLOTTED SINGLE SHAFT
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE(S)
OVERALL HEIGHT	1.219 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE	1000.0 AC PEAK SINGLE SECTION
SHAFT DIAMETER	0.281 INCHES NOMINAL SINGLE SHAFT IN
INCLOSURE TYPE	UNINCLOSED
BODY STYLE	PLATE-MESHING
CAPACITANCE RANGE IN PICOFARADS	+4.0 TO 78.0 SINGLE SECTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
OVERALL LENGTH	1.890 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

CT12E075JReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

158-0004-022Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 158-4-22?

158-4-22 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 158-4-22?

There are 2 known substitutes for 158-4-22: CT12E075J, 158-0004-022. Substitute compatibility should be verified for your specific system.

What is the NSN for 158-4-22?

158-4-22 is cataloged in the U.S. Government catalog under NSN 5910-00-471-3715. This indicates validated use in U.S. government and defense supply chains.

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158-4-22 — CAPACITOR,VARIABLE,AIR DIELECTRI

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