The Modem,communications, cataloged under National Stock Number 5895-00-503-1066, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5895-00-503-1066 |
| Item Name | Modem,communications |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Status | ACTIVE |
| Modem Type | SUBGROUP |
| Voice Channel Quantity Per Circuit | 4 |
| Carrier Frequency | 56.0 KILOHERTZ RECEIVING AND 56.0 KILOHERTZ TRANSMITTING AND 72.0 KILOHERTZ RECEIVING AND 72.0 KILOHERTZ TRANSMITTING AND 88.0 KILOHERTZ RECEIVING AND 88.0 KILOHERTZ TRANSMITTING |
| Joint Electronics Type Designation System Item Type Number | TYPE NO. TA-227/U |
| Transmitted Signal Frequency Rating | 60.0 HERTZ MINIMUM AND 108.0 HERTZ MAXIMUM |
| Joint Electronics Type Designation System Item Name | TELEPHONE MODEM |
| Received Signal Frequency Rating | 60.0 HERTZ MINIMUM AND 108.0 HERTZ MAXIMUM |
| Circuit Quantity | 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Weight | 70.0000 lbs |
| Cube | 2.3953 cu ft |
| Reference | Meaning |
|---|---|
| TA227U | 3/2 Design control — primary reference U.S. Government activity |
NSN 5895-00-503-1066 is a Modem,communications, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
Key specifications for 5895-00-503-1066: Overall Height: 9.500 INCHES NOMINAL IN; Modem Type: SUBGROUP; Voice Channel Quantity Per Circuit: 4; Carrier Frequency: 56.0 KILOHERTZ RECEIVING AND 56.0 KILOHERTZ TRANSMITTING AND 72.0 KILOHERTZ RECEIVING AND 72.0 KILOHERTZ TRANSMITTING AND 88.0 KILOHERTZ RECEIVING AND 88.0 KILOHERTZ TRANSMITTING. 8 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.
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.