FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Keyboard,data Entry, cataloged under National Stock Number 5840-01-161-4821, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5840-01-161-4821
Item Name
Keyboard,data Entry
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Status
ACTIVE
Key Quantity
16
Key Type
PUSH BUTTON
Unit Design
PANEL MOUNTED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
16SD1-1
3/9Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5840-00-001-1605
5840-00-001-1605 · Item name not on file
5840-00-001-1606
5840-00-001-1606 · Item name not on file
5840-00-001-1607
5840-00-001-1607 · Item name not on file
5840-00-001-1608
5840-00-001-1608 · Item name not on file
5840-00-001-1609
5840-00-001-1609 · Item name not on file
5840-00-001-1610
5840-00-001-1610 · Item name not on file
5840-00-001-1611
5840-00-001-1611 · Item name not on file
5840-00-001-1612
5840-00-001-1612 · Item name not on file
Frequently Asked Questions
What is NSN 5840-01-161-4821?
NSN 5840-01-161-4821 is a Keyboard,data Entry, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What are the specifications of 5840-01-161-4821?
Key specifications for 5840-01-161-4821: Overall Height: 1.510 INCHES NOMINAL IN; Overall Length: 5.160 INCHES NOMINAL IN; Overall Width: 4.380 INCHES NOMINAL IN; Key Quantity: 16. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5840-01-161-4821 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5840-01-161-4821?
NSN 5840-01-161-4821 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.