The Modem,communications, cataloged under National Stock Number 5895-01-494-7544, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Mackay Communications, Inc Div Government. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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 | 5895-01-494-7544 |
| Primary Part Number | CDM-550T |
| Item Name | Modem,communications |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Mackay Communications, Inc Div Government |
| Status | ACTIVE |
| Modem Type | CHANNEL |
| Frequency Rating | 52.00 MEGAHERTZ MINIMUM AND 88.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| 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 | JH |
| Weight | 11.0000 lbs |
| Cube | 2.2407 cu ft |
NSN 5895-01-494-7544 is a Modem,communications, manufactured by Mackay Communications, Inc Div Government, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-494-7544 has 2 manufacturer part numbers on file: CDM-550T (Mackay Communications, Inc Div Government), CDM-550T (Comtech Satellite Network Technologies, Inc).
Key specifications for CDM-550T: Overall Height: 1.750 INCHES NOMINAL IN; Modem Type: CHANNEL; Special Features: TACTILE KEYPAD, 6 KEYS; OPERATING TEMPERATURE ZERO/50 DEGREES C; DATA RATES FROM 2.4 KBPS TO 2048 KBPS IN 1 BIT PER SECOND STEPS; USER MANUAL AND POWER CORD INCLUDED; Frequency Rating: 52.00 MEGAHERTZ MINIMUM AND 88.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED. 2 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 5895-01-494-7544 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.