The Amplifier-Modulator, cataloged under National Stock Number 5895-01-686-6989, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Ems Development Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Amplifier-Modulator |
| FSC / FSG | 5895 — Miscellaneous Communication Equipment (FSG 58) |
| Manufacturers | Ems Development Corporation (CAGE 51435) |
| Parameter | Value |
|---|---|
| NSN | 5895-01-686-6989 |
| Primary Part Number | 433D8373-1 |
| Item Name | Amplifier-Modulator |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Ems Development Corporation |
| 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 | Z |
| Part Number | Manufacturer |
|---|---|
| 433D1001-21 ITEM 83 | Ems Development Corporation (USA) |
| 433D8373-1 PRIMARY | Ems Development Corporation (USA) |
| Reference | Meaning |
|---|---|
| 433D1001-21 | D/9 Drawing number reference only Ems Development Corporation |
NSN 5895-01-686-6989 is a Amplifier-Modulator, manufactured by Ems Development Corporation, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-686-6989 has 2 manufacturer part numbers on file: 433D1001-21 ITEM 83 (Ems Development Corporation), 433D8373-1 (Ems Development Corporation).
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 5895-01-686-6989 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.