The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-337-8556, 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 Spectrum Microwave, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5961-01-337-8556 |
| Primary Part Number | DD111M |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Spectrum Microwave, Inc. |
| Status | ACTIVE |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS AMBIENT AIR DEGC |
| Terminal Length | 0.250 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Function for Which Designed | MICROWAVE |
| Terminal Type and Quantity | 14 PIN |
| 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 |
|---|---|
| DD111M PRIMARY | Spectrum Microwave, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DD111M | 3/9 Design control — primary reference Spectrum Microwave, Inc Dba Api Technologies Div Api Technologies - Spectrum Microwave |
NSN 5961-01-337-8556 is a Semiconductor Devices,unitized, manufactured by Spectrum Microwave, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-337-8556 has 1 manufacturer part number on file: DD111M (Spectrum Microwave, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-357-8156, 5962-01-432-1141. Verify interchangeability with system specifications before substitution.
Key specifications for DD111M: Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC; Terminal Length: 0.250 INCHES MINIMUM IN; Mounting Method: TERMINAL; Overall Length: 0.675 INCHES NOMINAL IN. 5 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.