The Switch,electronic, cataloged under National Stock Number 5895-01-716-3446, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Abaco Systems, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-716-3446 |
| Primary Part Number | PMC523 |
| Item Name | Switch,electronic |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Abaco Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JH |
| Weight | 1.5000 lbs |
| Cube | 0.2787 cu ft |
| Part Number | Manufacturer |
|---|---|
| PMC523 PRIMARY | Abaco Systems, Inc. (USA) |
| H278550-11 PRIMARY | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| H278550/ REV K | D/9 Drawing number reference only Raytheon Company Div Corp |
NSN 5895-01-716-3446 is a Switch,electronic, manufactured by Abaco Systems, Inc., classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-716-3446 has 2 manufacturer part numbers on file: PMC523 (Abaco Systems, Inc.), H278550-11 (Raytheon Company Div Corp).
Key specifications for PMC523: Part Name Assigned by Controlling Agency: INTELLIGENT 8 PORT SERIAL CONTROLLER. 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.
NSN 5895-01-716-3446 has DEMIL Code D. 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.