The Trackball,data Entry, cataloged under National Stock Number 7025-01-539-0882, 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 Wartsila Voyage Americas, Inc.. Government technical data includes 2 specifications, 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-539-0882 |
| Primary Part Number | ES4 |
| Item Name | Trackball,data Entry |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Wartsila Voyage Americas, Inc. |
| Status | ACTIVE |
| Technology Type | CAPACITIVE |
| 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 | YC |
| Part Number | Manufacturer |
|---|---|
| ES4 PRIMARY | Wartsila Voyage Americas, Inc. (USA) |
| TE-0300030 | Wartsila Voyage Americas, Inc. (USA) |
NSN 7025-01-539-0882 is a Trackball,data Entry, manufactured by Wartsila Voyage Americas, Inc., classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-539-0882 has 2 manufacturer part numbers on file: ES4 (Wartsila Voyage Americas, Inc.), TE-0300030 (Wartsila Voyage Americas, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5965-01-715-7910. Verify interchangeability with system specifications before substitution.
Key specifications for ES4: Technology Type: CAPACITIVE; Special Features: KEYBOARD ALONE:350* 150*63 MM (WXHXD); TRACKBALL ALONE: 100*150*60MM (WXHXD);KEYBOARD WITH TRACKBALL: 450*150*63MM (WXHXD); POWER SUPPLY: KEYBOARD ELECTRONICS:5V-DC+/-10%, APPROXIMATELY 60MA; TRACKBALL ELECTRONICS: 5V-DC+/-10%, APPROXIMATELY 30MA; BACKLIGHT + AUDIO: 12V-DC+/-10% APPROXIMATELY 1.2A; PSU FOR 12V:85..260V-AC 50..60HZ, APPROXIMATELY 20W. V; End Item Identification: ECDIS SYSTEM, P/N NS3000CG; 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.