The Interface Unit,data Transfer, cataloged under National Stock Number 7025-01-581-2854, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Spirent Communications, Inc. Dba Spirent Communications Rockvil. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 7025-01-581-2854 |
| Primary Part Number | CM-1G-D4 |
| Item Name | Interface Unit,data Transfer |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Spirent Communications, Inc. Dba Spirent Communications Rockvil |
| Status | ACTIVE |
| Interface Type | RJ45 |
| Unit Design | RACK MOUNTED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CM-1G-D4 PRIMARY | Spirent Communications, Inc. Dba Spirent Communications Rockvil (USA) |
| Reference | Meaning |
|---|---|
| 10358260 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 7025-01-581-2854 is a Interface Unit,data Transfer, manufactured by Spirent Communications, Inc. Dba Spirent Communications Rockvil, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-581-2854 has 1 manufacturer part number on file: CM-1G-D4 (Spirent Communications, Inc. Dba Spirent Communications Rockvil).
Key specifications for CM-1G-D4: Interface Type: RJ45; Special Features: -4-PORT GIGABIT ETHERNET TEST MODULE; COMBINES NETWORK EMULATION AND TRAFFIC GENERATION WITH LINE RATE AVALANCHE APPLICATION TRAFFIC FOR LAYER 2-7 TESTING; SUPPORTS LINE RATE LAYER 2-3 TEST TRAFFIC AND LAYER 4-7 TRAFFIC OVER 10/100/1000 MBPS COPPER OR GIGABIT ETHERNET SFP INTERFACES MBPS; Unit Design: RACK MOUNTED. 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.
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.