The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-081-6101, 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 Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5961-00-081-6101 |
| Primary Part Number | QB88600-450 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 9.0 NOMINAL NOMINAL REGULATOR VOLTAGE |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | DO-7 |
| 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 | 7.50 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT |
| Nondefinitive Spec/std Data | 1N939 TYPE |
| Voltage Tolerance in Percent | -5.0 TO 5.0 |
| Material | SILICON SEMICONDUCTOR |
| Material | GLASS ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| QB88600-450 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 99055411 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| 1N939 | 3/9 Design control — primary reference U.S. Government activity |
| 1N939 | 5/9 Secondary reference Joint Electron Device Engineering Council |
| QB88600-450 | 5/9 Secondary reference Bendix Corp the |
NSN 5961-00-081-6101 is a Semiconductor Device,diode, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-081-6101 has 2 manufacturer part numbers on file: QB88600-450 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 99055411 (Thales Sa).
1 possible match (shared part number, not a government interchangeability claim): 5961-00-835-9974. Verify interchangeability with system specifications before substitution.
Key specifications for QB88600-450: Voltage Rating in Volts Per Characteristic: 9.0 NOMINAL NOMINAL REGULATOR VOLTAGE; Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-7; Overall Diameter: 0.085 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN; Terminal Length: 1.000 INCHES MINIMUM IN. 13 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.
NSN 5961-00-081-6101 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.