The Transistor, cataloged under National Stock Number 5961-01-082-6228, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microsemi Corp - Power Products Group Div Microsemi Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-082-6228 |
| Primary Part Number | MS2553 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Microsemi Corp - Power Products Group Div Microsemi Corporation |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 55.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 2 |
| Mounting Method | UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON |
| Current Rating Per Characteristic | 4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Material | CERAMIC ENCLOSURE |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Power Rating Per Characteristic | 29.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MS2553 | Microsemi Corp - Power Products Group Div Microsemi Corporation (USA) |
| 403499-4 | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1035M | C/1 Advisory reference — outside the item-of-supply concept Microwave Semiconductor Corp |
| MSC1035M | C/1 Advisory reference — outside the item-of-supply concept Microwave Semiconductor Corp |
| MSC81035M | 3/9 Design control — primary reference Sgs-Thomson Microelectronics Inc |
| 72168 | 5/9 Secondary reference Microwave Semiconductor Corp |
| 403499-4 | 5/9 Secondary reference Cardion Inc |
| T04MSC1035MJ0 | 5/1 Secondary reference Indra Sistemas, Sociedad Anonima |
NSN 5961-01-082-6228 is a Transistor, manufactured by Microsemi Corp - Power Products Group Div Microsemi Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-082-6228 has 2 manufacturer part numbers on file: MS2553 (Microsemi Corp - Power Products Group Div Microsemi Corporation), 403499-4 (Aimtron Systems, Llc).
Key specifications for MS2553: Voltage Rating in Volts Per Characteristic: 55.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 2; Mounting Method: UNTHREADED HOLE(S). 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.