The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-288-0174, 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 Palomar Products, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5961-00-288-0174 |
| Primary Part Number | HMUL1444B |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Palomar Products, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| HMUL1444B | Palomar Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 510139 | 3/9 Design control — primary reference L3 Aviation Products, Inc. Dba L3 Technologies |
NSN 5961-00-288-0174 is a Semiconductor Devices,unitized, manufactured by Palomar Products, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-288-0174 has 1 manufacturer part number on file: HMUL1444B (Palomar Products, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4140-01-147-6558, 6665-01-196-7569. Verify interchangeability with system specifications before substitution.
Key specifications for HMUL1444B: Overall Height: 0.085 INCHES NOMINAL IN; Overall Length: 0.685 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN; Overall Width: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN. 0 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.