The Keyboard,data Entry, cataloged under National Stock Number 5895-01-598-3239, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5895-01-598-3239 |
| Primary Part Number | 591-0041 |
| Item Name | Keyboard,data Entry |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Cortron, Inc. Dba Cortron Inc |
| Status | ACTIVE |
| Interface Type | DB9 AND USB |
| Key Type | PUSH BUTTON |
| Unit Design | FREE STANDING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 591-0041 PRIMARY | Cortron, Inc. Dba Cortron Inc (USA) |
| Reference | Meaning |
|---|---|
| 8359940 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5895-01-598-3239 is a Keyboard,data Entry, manufactured by Cortron, Inc. Dba Cortron Inc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-598-3239 has 1 manufacturer part number on file: 591-0041 (Cortron, Inc. Dba Cortron Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-711-0687. Verify interchangeability with system specifications before substitution.
Key specifications for 591-0041: Interface Type: DB9 AND USB; Key Type: PUSH BUTTON; Part Name Assigned by Controlling Agency: FULL SIZE KEYBOARD WITH 2" TRKBALL; End Item Identification: AN/SQQ-89. 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.
NSN 5895-01-598-3239 has DEMIL Code B. 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.