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SP-23 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SP-23: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, body_height: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, performance_type: LIGHT DUTY, special_features: NO.4; FITS MEN'S 10-11 AND WOMEN'S 11-12; FULL LENGTH; A PAIR OF CORRECTIVE DEVICES LEFT/RIGHT, WORN IN THE SHOES., style_designator: RECTANGULAR/SQUARE ENCLOSURE, features_provided: MONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND ADJUSTABLE AND EXTERNALLY COMPENSATED. This part is cataloged in the U.S.

Government catalog under NSN 5962-00-429-5638, 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
SP-23
NSN: 5962-00-429-5638
NIINs: 004295638, 005284264, 013872743, 013906725
FSC: 5962 — Microcircuits, Electronic
CAGE: 34681 — HARSHAW CHEMICAL CO THE CRYSTAL AND ELECTRONIC PRODUCTS DEPT (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
body_height0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
performance_typeLIGHT DUTY
special_featuresNO.4; FITS MEN'S 10-11 AND WOMEN'S 11-12; FULL LENGTH; A PAIR OF CORRECTIVE DEVICES LEFT/RIGHT, WORN IN THE SHOES.
style_designatorRECTANGULAR/SQUARE ENCLOSURE
features_providedMONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND ADJUSTABLE AND EXTERNALLY COMPENSATED
design_designationSPENCO
inclosure_materialGLASS AND METAL
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
installation_designNONPORTABLE
cross-sectional_size4L
NSN5962-00-429-5638
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN SP-23 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 4 INPUT
•
INCLOSURE MATERIAL: GLASS AND METAL
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY OUTSIDE DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
DESIGN FUNCTION AND QUANTITY: 1 REGULATOR, VOLTAGE
•
BODY HEIGHT: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
FEATURES PROVIDED: MONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND ADJUSTABLE AND EXTERNALLY COMPENSATED
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
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
INPUT CIRCUIT PATTERN4 INPUT
INCLOSURE MATERIALGLASS AND METAL
TERMINAL SURFACE TREATMENTSOLDER
BODY OUTSIDE DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY1 REGULATOR, VOLTAGE
BODY HEIGHT0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND ADJUSTABLE AND EXTERNALLY COMPENSATED
INCLOSURE CONFIGURATIONDUAL-IN-LINE
CASE OUTLINE SOURCE AND DESIGNATORT0-99 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
SUBSTITUTES & CROSS-REFERENCES 10
AM105HMBReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LM105H&883CReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
310244P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL22977Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LM305Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
INA105SM-BSS2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is SP-23?
SP-23 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace SP-23?
There are 10 known substitutes for SP-23: AM105HMB, LM105H&883C, 310244P1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP-23?
SP-23 is cataloged in the U.S. Government catalog under NSN 5962-00-429-5638. 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.