The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-01-284-5331, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Qes Ltd (quality Electronic Services). Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5910-01-284-5331 |
| Primary Part Number | 2051270B |
| Item Name | Capacitor,fixed,electrolytic |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Qes Ltd (quality Electronic Services) |
| Status | ACTIVE |
| Body Diameter | 1.000 INCHES NOMINAL IN |
| Terminal Diameter | 0.040 INCHES NOMINAL IN |
| Body Style | W/O MTG FACILITIES, AXIAL TERMINALS |
| Tolerance Range Per Section | -10.00 TO 50.00 PERCENT SINGLE SECTION |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC |
| Terminal Length | 2.500 INCHES NOMINAL IN |
| Electrical Polarization | POLARIZED |
| Nonderated Continuous Voltage Rating and Type Per Section | 350.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Specification/standard Data | 81349-MIL-C-39018/3 GOVERNMENT SPECIFICATION |
| Body Length | 3.625 INCHES MINIMUM AND 3.828 INCHES MAXIMUM IN |
| Dissipation Factor at Reference Temp in Percent | 15.000 |
| Capacitance Value Per Section | 120.000 MICROFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Capacitive Electrode Material | ALUMINUM |
| Test Data Document | 81349-MIL-C-39018 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 UNINSULATED WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2051270B | Qes Ltd (quality Electronic Services) (GBR) |
| Reference | Meaning |
|---|---|
| MIL-PRF-39018/03 | 5/9 Secondary reference U.S. Government activity |
| M39018/03-0798 | 2/2 Government specification standardization U.S. Government activity |
| MIL-PRF-39018/3 | 4/1 Identification reference U.S. Government activity |
| MIL-C-39018/3 | 5/9 Secondary reference U.S. Government activity |
NSN 5910-01-284-5331 is a Capacitor,fixed,electrolytic, manufactured by Qes Ltd (quality Electronic Services), classified under FSC 5910, Capacitors. Status: active.
NSN 5910-01-284-5331 has 1 manufacturer part number on file: 2051270B (Qes Ltd (quality Electronic Services)).
2 possible matches (shared part number, not a government interchangeability claim): 5910-01-485-7316, 5910-01-485-7317. Verify interchangeability with system specifications before substitution.
Key specifications for 2051270B: Body Diameter: 1.000 INCHES NOMINAL IN; Terminal Diameter: 0.040 INCHES NOMINAL IN; Body Style: W/O MTG FACILITIES, AXIAL TERMINALS; Tolerance Range Per Section: -10.00 TO 50.00 PERCENT SINGLE SECTION. 17 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.