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80821-2 — CAPACITOR,VARIABLE,MICA DIELECTR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

80821-2: CAPACITOR,VARIABLE,MICA DIELECTR.

CAPACITOR,VARIABLE,MICA DIELECTR. Key specifications include length: 4.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061 HANDLE, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.405 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-057-7884, 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
80821-2
NSN: 5962-01-057-7884
NIINs: 010577884, 014497392
FSC: 5962 — Microcircuits, Electronic
CAGE: 07342 — NAI TECHNOLOGIES INC (USA)
SPECIFICATIONS
length4.000 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061 HANDLE
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.405 INCHES MAXIMUM IN
thread_class3B
thread_length0.280 INCHES NOMINAL IN
overall_height2.355 INCHES MINIMUM AND 2.395 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S)
style_designatorRECTANGULAR SWIVEL
thread_directionRIGHT-HAND
features_providedHERMETICALLY SEALED AND BURN IN AND INTERNALLY COMPENSATED AND MONOLITHIC AND POSITIVE OUTPUTS AND NEGATIVE OUTPUTS
NSN5962-01-057-7884
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN 80821-2 MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 2 INPUT
•
INCLOSURE MATERIAL: CERAMIC
•
TERMINAL SURFACE TREATMENT: GOLD
•
PRECIOUS MATERIAL: GOLD
•
DESIGN FUNCTION AND QUANTITY: 1 AMPLIFIER, OPERATIONAL, GENERAL PURPOSE
•
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
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
OVERALL HEIGHT0.325 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN2 INPUT
INCLOSURE MATERIALCERAMIC
TERMINAL SURFACE TREATMENTGOLD
PRECIOUS MATERIALGOLD
DESIGN FUNCTION AND QUANTITY1 AMPLIFIER, OPERATIONAL, GENERAL PURPOSE
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND BURN IN AND INTERNALLY COMPENSATED AND MONOLITHIC AND POSITIVE OUTPUTS AND NEGATIVE OUTPUTS
INCLOSURE CONFIGURATIONDUAL-IN-LINE
SUBSTITUTES & CROSS-REFERENCES 10
1-926098-001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
741TCReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MC1741NUReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
700-2741Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
586372-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9348DCQBReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 80821-2?
80821-2 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace 80821-2?
There are 10 known substitutes for 80821-2: 1-926098-001, 741TC, MC1741NU and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 80821-2?
80821-2 is cataloged in the U.S. Government catalog under NSN 5962-01-057-7884. 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.