The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-349-9019, 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 L3 Technologies, Inc. Div L3 Keo. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5961-01-349-9019 |
| Primary Part Number | 856D041359 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Overall Diameter | 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN |
| Material | SILICON SEMICONDUCTOR |
| 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 |
|---|---|
| 041359 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 856D041359 | Northrop Grumman Systems Corporation (USA) |
| 856D041359 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 271111 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division |
NSN 5961-01-349-9019 is a Semiconductor Device,diode, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-349-9019 has 3 manufacturer part numbers on file: 041359 (L3 Technologies, Inc. Div L3 Keo), 856D041359 (Northrop Grumman Systems Corporation), 856D041359 (L3 Technologies, Inc. Div L3 Keo).
2 possible matches (shared part number, not a government interchangeability claim): 6545-01-524-4427, 4730-01-543-8664. Verify interchangeability with system specifications before substitution.
Key specifications for 856D041359: Overall Diameter: 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN; Overall Length: 0.545 INCHES MINIMUM AND 0.555 INCHES MAXIMUM IN; Special Features: THE DIODE IS INSIDE A SHELL FINISH FOR ALL PARTS EXCEPT INNER CONDUCTOR WILL BE SPECIFIED ON PRODUCT REGISTRATION; JUNCTION PATTERN ARRANGEMENT: PN; Material: SILICON SEMICONDUCTOR. 2 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.