The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-01-660-6487, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kemet Electronics Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5910-01-660-6487 |
| Primary Part Number | T491B226M0010AT |
| Item Name | Capacitor,fixed,electrolytic |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Kemet Electronics Corporation |
| Status | ACTIVE |
| Body Style | CHIP TYPE |
| Tolerance Range Per Section | -20.0 TO 20.0 MICROFARADS SINGLE SECTION |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC |
| Terminal Length | 0.80 MILLIMETERS NOMINAL MM |
| Electrical Polarization | POLARIZED |
| Body Width | 2.80 MILLIMETERS NOMINAL MM |
| Body Height | 1.90 MILLIMETERS NOMINAL MM |
| Section Quantity | 1 |
| Nonderated Continuous Voltage Rating and Type Per Section | 10.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Body Length | 3.50 MILLIMETERS NOMINAL MM |
| Capacitance Value Per Section | 22.0 MICROFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Capacitive Electrode Material | TANTALUM |
| Terminal Type and Quantity | 2 SOLDER STUD |
| 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 |
|---|---|
| T491B226M0010AT PRIMARY | Kemet Electronics Corporation (USA) |
| TAJB226M010RNJ PRIMARY | Kyocera Avx Components (biddeford) Corporation (USA) |
| Reference | Meaning |
|---|---|
| 277256-257 | 7/2 Vendor item drawing reference Raytheon Company |
| 277256 | D/9 Drawing number reference only Raytheon Company |
NSN 5910-01-660-6487 is a Capacitor,fixed,electrolytic, manufactured by Kemet Electronics Corporation, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-01-660-6487 has 2 manufacturer part numbers on file: T491B226M0010AT (Kemet Electronics Corporation), TAJB226M010RNJ (Kyocera Avx Components (biddeford) Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5910-01-660-6722, 5910-01-660-6730. Verify interchangeability with system specifications before substitution.
Key specifications for T491B226M0010AT: Body Style: CHIP TYPE; Tolerance Range Per Section: -20.0 TO 20.0 MICROFARADS SINGLE SECTION; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Terminal Length: 0.80 MILLIMETERS NOMINAL MM. 15 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.