The Keyboard,data Entry, cataloged under National Stock Number 7025-01-551-7587, 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 Cortron, Inc. Dba Cortron Inc. Government technical data includes 3 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 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 | 7025-01-551-7587 |
| Primary Part Number | 521-0039 |
| Item Name | Keyboard,data Entry |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Cortron, Inc. Dba Cortron Inc |
| Status | ACTIVE |
| Interface Type | PS/2 SPECIAL CONNECTING PLUG AND USB AND RS 422 |
| Operating Temp Range | -20.0 TO 70.0 CELSIUS DEGC |
| Unit Design | DESK TOP |
| 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 |
|---|---|
| 521-0039 PRIMARY | Cortron, Inc. Dba Cortron Inc (USA) |
NSN 7025-01-551-7587 is a Keyboard,data Entry, manufactured by Cortron, Inc. Dba Cortron Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-551-7587 has 1 manufacturer part number on file: 521-0039 (Cortron, Inc. Dba Cortron Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-668-8825. Verify interchangeability with system specifications before substitution.
Key specifications for 521-0039: Overall Height: 0.550 INCHES NOMINAL IN; Interface Type: PS/2 SPECIAL CONNECTING PLUG AND USB AND RS 422; Overall Length: 13.500 INCHES NOMINAL IN; Overall Width: 6.000 INCHES NOMINAL IN. 3 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.