The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-252-1323, 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 Semitronics Corp. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-252-1323 |
| Primary Part Number | 1N5243B |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Semitronics Corp |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 13.0 MAXIMUM NOMINAL REGULATOR VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.085 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 9.50 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT |
| Specification/standard Data | 80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 500.0 MILLIWATTS 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 |
|---|---|
| 1N5243B | Semitronics Corp (USA) |
| 1N5243B | Burns and Towne Inc (USA) |
| 1N5243B | International Diode Corp (USA) |
| Reference | Meaning |
|---|---|
| 1N5243B | 5/9 Secondary reference Microsemi Corp.-Scottsdale Dba Microsemi |
| 1N5243B | 5/9 Secondary reference Telcom Semiconductor Inc |
| 1N5243B | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 1N5243B | 3/9 Design control — primary reference U.S. Government activity |
| 1N5243B | 5/9 Secondary reference General Semiconductor Industries Inc |
| ZF13 | 5/1 Secondary reference Meggitt (uk) Ltd Div Meggitt Sensing Systems |
| 353-3713-230 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 1N5243B | 5/9 Secondary reference C O D I Corp Dba Codi Semiconductor Inc |
| 1N5243B | 5/2 Secondary reference U.S. Government activity |
| 1N5243B | 5/9 Secondary reference General Electric Co Semi-Conductor Products Dept |
| 353-3713-230 | 5/2 Secondary reference U.S. Government activity |
| RELEASE5566 | 5/9 Secondary reference U.S. Government activity |
NSN 5961-00-252-1323 is a Semiconductor Device,diode, manufactured by Semitronics Corp, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-252-1323 has 3 manufacturer part numbers on file: 1N5243B (Semitronics Corp), 1N5243B (Burns and Towne Inc), 1N5243B (International Diode Corp).
Key specifications for 1N5243B: Voltage Rating in Volts Per Characteristic: 13.0 MAXIMUM NOMINAL REGULATOR VOLTAGE; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC; Overall Diameter: 0.085 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN; Terminal Length: 1.000 INCHES MINIMUM IN. 12 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.