The Multiplexer Subassembly, cataloged under National Stock Number 5895-01-554-6599, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Excalibur Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-554-6599 |
| Primary Part Number | ESI-550 |
| Item Name | Multiplexer Subassembly |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Excalibur Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.8000 lbs |
| Cube | 0.0836 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1016201-01 | Support Systems Associates, Inc. (USA) |
| ESI-550 PRIMARY | Excalibur Systems Inc (USA) |
NSN 5895-01-554-6599 is a Multiplexer Subassembly, manufactured by Excalibur Systems Inc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-554-6599 has 2 manufacturer part numbers on file: 1016201-01 (Support Systems Associates, Inc.), ESI-550 (Excalibur Systems Inc).
Key specifications for ESI-550: Part Name Assigned by Controlling Agency: BUS COUPLER, MULTI STUB-4 LUG; End Item Identification: AC-130H ACFT. 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 5895-01-554-6599 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.