The Capacitor,fixed,ceramic Dielectr, cataloged under National Stock Number 5910-01-278-7121, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-01-278-7121 |
| Item Name | Capacitor,fixed,ceramic Dielectr |
| FSC / FSG | 5910 / 59 — Capacitors |
| Status | ACTIVE |
| Body Diameter | 0.410 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Terminal Diameter | 0.100 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Body Style | W/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Terminal Surface Treatment | SOLDER |
| Terminal Length | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Mounting Facility Screw Thread Series Designator | UNF |
| Features Provided | HERMETICALLY SEALED CASE AND MOUNTING HARDWARE |
| Nonderated Continuous Voltage Rating and Type Per Section | 100.0 DC SINGLE SECTION |
| Schematic Diagram Designator | FEEDTHROUGH |
| Nominal Thread Size | 0.250 INCHES IN |
| Specification/standard Data | 81349-MIL-F-28861/1 GOVERNMENT SPECIFICATION |
| Body Length | 0.290 INCHES MINIMUM IN |
| Capacitance Value Per Section | 0.450 MICROFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Insulation Resistance at Maximum Operating Temp | 100.0 MEGOHMS |
| Voltage Temp Limits Per Section in Percent Capacitance Change | -40.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION |
| Test Data Document | 81349-MIL-F-28861 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Insulation Resistance at Reference Temp | 1000.0 MEGOHMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M28861/01-016TB | 2/2 Government specification standardization U.S. Government activity |
| 314-9000-050 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-F-28861/1 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-28861/1 | 4/1 Identification reference U.S. Government activity |
| MIL-PRF-28861/1 | 5/9 Secondary reference U.S. Government activity |
NSN 5910-01-278-7121 is a Capacitor,fixed,ceramic Dielectr, classified under FSC 5910, Capacitors. Status: active.
10 possible matches (shared part number, not a government interchangeability claim): 5910-01-290-2377, 5910-01-296-2203, 5915-01-327-0978. Verify interchangeability with system specifications before substitution.
Key specifications for 5910-01-278-7121: Body Diameter: 0.410 INCHES MAXIMUM IN; Mounting Facility Type and Quantity: 1 THREADED BUSHING; Terminal Diameter: 0.100 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Body Style: W/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS. 21 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.