The Semiconductor Device,photo, cataloged under National Stock Number 5961-01-027-1858, 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 Southwest Research Institute. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Semiconductor Device,photo |
| FSC / FSG | 5961 — Semiconductor Devices and Associated Hardware (FSG 59) |
| Manufacturers | Southwest Research Institute (CAGE 26401); Miltope Corporation (CAGE 54418) |
| Parameter | Value |
|---|---|
| NSN | 5961-01-027-1858 |
| Primary Part Number | 4010-1838-11 |
| Item Name | Semiconductor Device,photo |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Southwest Research Institute |
| Status | ACTIVE |
| 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 |
|---|---|
| 4010-1838-11 PRIMARY | Southwest Research Institute (USA) |
| S59-304 | Miltope Corporation (USA) |
| Reference | Meaning |
|---|---|
| MRD300 | 5/1 Secondary reference Freescale Semiconductor, Inc. |
NSN 5961-01-027-1858 is a Semiconductor Device,photo, manufactured by Southwest Research Institute, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-027-1858 has 2 manufacturer part numbers on file: 4010-1838-11 (Southwest Research Institute), S59-304 (Miltope Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-330-9266. Verify interchangeability with system specifications before substitution.
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 5961-01-027-1858 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.