FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Coupler,radar Receiver, cataloged under National Stock Number 5840-00-405-5671, 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3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5840-00-405-5671
Item Name
Coupler,radar Receiver
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Status
ACTIVE
FSC Application Data
RADAR EQUIPMENT (NON AIRBORNE)
Overall Diameter
1.625 INCHES NOMINAL IN
Material
ALUMINUM BODY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
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
344C902H07
3/2Design 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 5840-00-405-5671?
NSN 5840-00-405-5671 is a Coupler,radar Receiver, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What are the specifications of 5840-00-405-5671?
Key specifications for 5840-00-405-5671: FSC Application Data: RADAR EQUIPMENT (NON AIRBORNE); Overall Diameter: 1.625 INCHES NOMINAL IN; Overall Length: 6.750 INCHES NOMINAL IN; Material: ALUMINUM BODY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5840-00-405-5671 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 5840-00-405-5671?
NSN 5840-00-405-5671 has DEMIL Code D. 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.