The Modem,communications, cataloged under National Stock Number 5895-01-321-0748, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-321-0748 |
| Item Name | Modem,communications |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Status | ACTIVE |
| Phase | SINGLE FIRST OPERATING POWER RQMT |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Modem Type | CHANNEL |
| Carrier Frequency | 84.0 KILOHERTZ RECEIVING AND 84.0 KILOHERTZ TRANSMITTING |
| Supplementary Features | SHELF MOUNTED; PROVIDES MODULATION/DEMODULATION PROCESSING FOR BOTH THEMILSTAR AIRBORNE AND GROUND UHF TERMINALS; MODEM IS FULL DUPLEX THAT INTERFACES WITH THE RECEIVER/TRANSMITTER ARC-171-1H AT AN INTERMEDIATE FREQUENCY OF 70 MHZ; FORCED AIR COOLING PROVIDED BY MOUNTING BASE MHz |
| Criticality Code Justification | FEAT |
| Transmitted Signal Frequency Rating | 225.000 MEGAHERTZ MINIMUM AND 399.975 MEGAHERTZ MAXIMUM |
| Electrical Power Source Relationship | OPERATING |
| Received Signal Frequency Rating | 225.000 MEGAHERTZ MINIMUM AND 399.975 MEGAHERTZ MAXIMUM |
| Frequency Rating | 47.0 HERTZ MINIMUM FIRST OPERATING POWER RQMT |
| Circuit Quantity | 3 |
| Nuclear Hardness Critical Feature | HARDENED |
| 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 | M |
| Unit of Issue | EA |
| Acquisition advice code | VH |
| Weight | 65.0000 lbs |
| Cube | 4.2697 cu ft |
| Reference | Meaning |
|---|---|
| MD-1235/U | 5/2 Secondary reference U.S. Government activity |
| 622-7200-004 | 5/2 Secondary reference U.S. Government activity |
| 622-7200-002 | 5/2 Secondary reference U.S. Government activity |
| 622-7200-005 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5895-01-321-0748 is a Modem,communications, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
Key specifications for 5895-01-321-0748: Overall Height: 7.500 INCHES NOMINAL IN; Phase: SINGLE FIRST OPERATING POWER RQMT; AC Voltage Rating: 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT; Modem Type: CHANNEL. 12 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 5895-01-321-0748 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.