The Interface Unit,data Transfer, cataloged under National Stock Number 7025-01-555-6590, 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 Electro Standards Laboratory, Inc.. Government technical data includes 1 specification, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-555-6590 |
| Primary Part Number | 305112 |
| Item Name | Interface Unit,data Transfer |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Electro Standards Laboratory, Inc. |
| Status | ACTIVE |
| Unit Design | RACK MOUNTED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 305112 PRIMARY | Electro Standards Laboratory, Inc. (USA) |
| MODEL 5112 | Electro Standards Laboratory, Inc. (USA) |
NSN 7025-01-555-6590 is a Interface Unit,data Transfer, manufactured by Electro Standards Laboratory, Inc., classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-555-6590 has 2 manufacturer part numbers on file: 305112 (Electro Standards Laboratory, Inc.), MODEL 5112 (Electro Standards Laboratory, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-615-9161. Verify interchangeability with system specifications before substitution.
Key specifications for 305112: Special Features: PASS OFFLINE, 6 PORT; Part Name Assigned by Controlling Agency: INTERFACE SWITCH, FJ45; End Item Identification: MODELS 5110, 5109, AND 5108, MULTIPLE SWITCH SYSTEM; 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.
NSN 7025-01-555-6590 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.