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991242 — CAPACITOR,FIXED,PAPER DIELECTRIC

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

991242: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 1.250 INCHES NOMINAL IN, body_diameter: 0.658 INCHES NOMINAL IN, terminal_length: 1.375 INCHES NOMINAL IN, special_features: CONTROL MODULE; PATIENT VALVE; SUPPLY TUBING; 6 FT 02 HOSE; NON-REBREATHING VALVE WITH HOSE FT, terminal_diameter: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-276-1855, 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→ 991242
NSN: 5910-00-276-1855
NIINs: 002761855, 010045940, 014512320
FSC: 5910 — Capacitors
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length1.250 INCHES NOMINAL IN
body_diameter0.658 INCHES NOMINAL IN
terminal_length1.375 INCHES NOMINAL IN
special_featuresCONTROL MODULE; PATIENT VALVE; SUPPLY TUBING; 6 FT 02 HOSE; NON-REBREATHING VALVE WITH HOSE FT
terminal_diameter0.031 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
supplementary_featuresSTD FOR NAVY AMAL/ADAL-6515-02-L00-3020
terminal_type_and_quantity1 INSULATED WIRE LEAD W/TERMINAL LUG
schematic_diagram_designatorELECTRODE(S) GROUNDED TO CASE
capacitance_value_per_section0.500 MICROFARADS SINGLE SECTION
part_name_assigned_by_controlling_agencyVENTILATOR VOLUME PORTABLE AUTO CONTROL MODULE PATIENT VALVE
NSN5910-00-276-1855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 991242 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
BODY DIAMETER: 0.658 INCHES NOMINAL IN
•
TERMINAL DIAMETER: 0.031 INCHES NOMINAL IN
•
BODY STYLE: W/O MTG FACILITIES, TERMINAL(S) ON ONE END
•
TERMINAL LENGTH: 1.375 INCHES NOMINAL IN
•
SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE
•
BODY LENGTH: 1.250 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 0.500 MICROFARADS SINGLE SECTION
•
RELIABILITY INDICATOR: NOT ESTABLISHED
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 DIAMETER0.658 INCHES NOMINAL IN
TERMINAL DIAMETER0.031 INCHES NOMINAL IN
BODY STYLEW/O MTG FACILITIES, TERMINAL(S) ON ONE END
TERMINAL LENGTH1.375 INCHES NOMINAL IN
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE
BODY LENGTH1.250 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION0.500 MICROFARADS SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
TERMINAL TYPE AND QUANTITY1 INSULATED WIRE LEAD W/TERMINAL LUG
SUBSTITUTES & CROSS-REFERENCES 6
64997107Reference document
Same NSN cross-reference
Reference document — Secondary reference
4999993Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1959455Reference document
Same NSN cross-reference
Reference document — Secondary reference
128840Reference document
Same NSN cross-reference
Reference document — Secondary reference
2328-1215Reference document
Same NSN cross-reference
Reference document — Secondary reference
800553Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 991242?
991242 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 991242?
There are 6 known substitutes for 991242: 64997107, 4999993, 1959455 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 991242?
991242 is cataloged in the U.S. Government catalog under NSN 5910-00-276-1855. 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.