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321A4881 — CAPACITOR,FIXED,MICA DIELECTRIC

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

321A4881: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include body_style: BUTTON TYPE, W/THD MTG HOLE/STUD, body_length: 0.750 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN, body_diameter: 0.453 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.099 INCHES IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-669-1676, 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→ 321A4881
NSN: 5910-00-669-1676
FSC: 5910 — Capacitors
CAGE: 1VPW8 — GENERAL DYNAMICS MISSION SYSTEMS, INC. DBA GDMS (USA)
SPECIFICATIONS
body_styleBUTTON TYPE, W/THD MTG HOLE/STUD
body_length0.750 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
body_diameter0.453 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.099 INCHES IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 95.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 TAB, SOLDER LUG
tolerance_range_per_section-1.00 TO 1.00 PERCENT SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section1600.000 PICOFARADS SINGLE SECTION
NSN5910-00-669-1676
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 321A4881 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
BODY DIAMETER: 0.453 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED MOUNTING HOLES
•
BODY STYLE: BUTTON TYPE, W/THD MTG HOLE/STUD
•
TOLERANCE RANGE PER SECTION: -1.00 TO 1.00 PERCENT SINGLE SECTION
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 95.0 CELSIUS MAXIMUM DEGC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS: -150.0 TO 150.0 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
BODY DIAMETER0.453 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED MOUNTING HOLES
BODY STYLEBUTTON TYPE, W/THD MTG HOLE/STUD
TOLERANCE RANGE PER SECTION-1.00 TO 1.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 95.0 CELSIUS MAXIMUM DEGC
TERMINAL SURFACE TREATMENTSOLDER
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS-150.0 TO 150.0 SINGLE SECTION
FEATURES PROVIDEDHERMETICALLY SEALED CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION100.0 DC SINGLE SECTION
SUBSTITUTES & CROSS-REFERENCES 3
662-001-14A0-162FReference document
Same NSN cross-reference
Reference document — Secondary reference
66950-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
912-1283-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 321A4881?
321A4881 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 321A4881?
There are 3 known substitutes for 321A4881: 662-001-14A0-162F, 66950-01, 912-1283-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 321A4881?
321A4881 is cataloged in the U.S. Government catalog under NSN 5910-00-669-1676. This indicates validated use in U.S. government and defense supply chains.
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