NSN 5840-01-699-7388 · NIIN 016997388 · Part number 4331-SEC/K9
National Weather Service Nexrad Radar Operations Center · FSC 5840 — Radar Equipment, Except Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 0WY55
Government record, cited
NSN 5840-01-699-7388 — this item is cataloged by the U.S. Government under National Stock Number 5840-01-699-7388. Manufacturer of record part number: 4331-SEC/K9.
Manufacturer of record: National Weather Service Nexrad Radar Operations Center
Identification
NSN: 5840-01-699-7388
NIIN: 016997388
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 4331-SEC/K9
Manufacturer: National Weather Service Nexrad Radar Operations Center
General Description
The Router,radar, cataloged under National Stock Number 5840-01-699-7388, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is National Weather Service Nexrad Radar Operations Center. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5840-01-699-7388
Primary Part Number
4331-SEC/K9
Item Name
Router,radar
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Manufacturer
National Weather Service Nexrad Radar Operations Center
National Weather Service Nexrad Radar Operations Center (USA)
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 5840-01-699-7388?
NSN 5840-01-699-7388 is a Router,radar, manufactured by National Weather Service Nexrad Radar Operations Center, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5840-01-699-7388?
NSN 5840-01-699-7388 has 1 manufacturer part number on file: 4331-SEC/K9 (National Weather Service Nexrad Radar Operations Center).
What are the specifications of 4331-SEC/K9?
Key specifications for 4331-SEC/K9: Special Features: ASN - R400-90/190A4-2; Part Name Assigned by Controlling Agency: RDA ROUTER 4331; RDA - RADAR DATA ACQUISITION; End Item Identification: NEXRAD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5840-01-699-7388 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.
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.