The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-01-340-1145, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ayer Engineering Co. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-01-340-1145 |
| Primary Part Number | EMC250UF25VAXIAL LEAD |
| Item Name | Capacitor,fixed,electrolytic |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Ayer Engineering Co |
| Status | ACTIVE |
| Body Diameter | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Terminal Diameter | 0.032 INCHES NOMINAL IN |
| Body Style | W/O MTG FACILITIES, AXIAL TERMINALS |
| Tolerance Range Per Section | -20.00 TO 20.00 PERCENT SINGLE SECTION |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC |
| Terminal Surface Treatment | SOLDER |
| Terminal Length | 1.500 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Electrical Polarization | POLARIZED |
| Anode Type | PLAIN FOIL |
| Nonderated Continuous Voltage Rating and Type Per Section | 25.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Case Insulation Material | PLASTIC |
| Body Length | 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN |
| Capacitance Value Per Section | 250.000 MICROFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Capacitive Electrode Material | ALUMINUM |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| DC Leakage at Reference Temp | 5.000 MILLIAMPERES |
| 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 |
|---|---|
| EMC250UF25VAXIAL LEAD PRIMARY | Ayer Engineering Co (USA) |
| Reference | Meaning |
|---|---|
| 102614 | 5/9 Secondary reference Systron-Donner Corp Microwave/instrument Div |
NSN 5910-01-340-1145 is a Capacitor,fixed,electrolytic, manufactured by Ayer Engineering Co, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-01-340-1145 has 1 manufacturer part number on file: EMC250UF25VAXIAL LEAD (Ayer Engineering Co).
1 possible match (shared part number, not a government interchangeability claim): 6850-01-707-8887. Verify interchangeability with system specifications before substitution.
Key specifications for EMC250UF25VAXIAL LEAD: Body Diameter: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN; Terminal Diameter: 0.032 INCHES NOMINAL IN; Body Style: W/O MTG FACILITIES, AXIAL TERMINALS; Tolerance Range Per Section: -20.00 TO 20.00 PERCENT SINGLE SECTION. 18 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.