The Interface Unit,data Transfer, cataloged under National Stock Number 7025-01-522-5378, 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 Cisco Systems Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-522-5378 |
| Primary Part Number | WS-C4503 |
| Item Name | Interface Unit,data Transfer |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Cisco Systems Inc |
| Status | ACTIVE |
| Unit Design | RACK MOUNTED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JT |
| Weight | 72.0000 lbs |
| Cube | 1.5347 cu ft |
| Part Number | Manufacturer |
|---|---|
| WS-C4503 PRIMARY | Cisco Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| G774840-16 | D/9 Drawing number reference only Raytheon Company Div Corp |
NSN 7025-01-522-5378 is a Interface Unit,data Transfer, manufactured by Cisco Systems Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-522-5378 has 1 manufacturer part number on file: WS-C4503 (Cisco Systems Inc).
Key specifications for WS-C4503: Overall Height: 12.250 INCHES NOMINAL IN; Overall Length: 17.340 INCHES NOMINAL IN; Overall Width: 12.490 INCHES NOMINAL IN; Unit Design: RACK MOUNTED. 1 specification is 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.