The Semiconductor Device,photo, cataloged under National Stock Number 5961-01-374-5520, 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 Schwartz Electro-Optics Inc.. Government technical data includes 11 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. 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 | 5961-01-374-5520 |
| Primary Part Number | 1446A9000 |
| Item Name | Semiconductor Device,photo |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Schwartz Electro-Optics Inc. |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Overall Diameter | 0.800 INCHES MAXIMUM IN |
| Terminal Length | 0.350 INCHES NOMINAL IN |
| Mounting Method | THREADED STUD(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASE |
| Nominal Thread Size | 0.112 INCHES IN |
| Thread Quantity Per Inch | 40 |
| Terminal Type and Quantity | 2 PIN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5961-01-374-5520 is a Semiconductor Device,photo, manufactured by Schwartz Electro-Optics Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-374-5520 has 2 manufacturer part numbers on file: 1446A9000 (Schwartz Electro-Optics Inc.), 2001260 (Osi Optoelectronics, Inc Dba Osi Optoelectronics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-627-5925. Verify interchangeability with system specifications before substitution.
Key specifications for 1446A9000: Mounting Facility Quantity: 1; Overall Diameter: 0.800 INCHES MAXIMUM IN; Terminal Length: 0.350 INCHES NOMINAL IN; Mounting Method: THREADED STUD(S). 11 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.