NSN 5985-01-436-8143 · NIIN 014368143 · Part number CHT-4.5K/326
Raytheon Company Div Rmd Strategic · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 05869
Government record, cited
NSN 5985-01-436-8143 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-436-8143. Manufacturer of record part number: CHT-4.5K/326.
Also searched as5985-01-436-8143 ·
5985014368143 ·
NIIN 014368143 ·
01-436-8143 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 05869 · CHT-4.5K/326
Manufacturer of record: Raytheon Company Div Rmd Strategic
Identification
NSN: 5985-01-436-8143
NIIN: 014368143
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: CHT-4.5K/326
Manufacturer: Raytheon Company Div Rmd Strategic
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-436-8143, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Div Rmd Strategic. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-436-8143
Primary Part Number
CHT-4.5K/326
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Raytheon Company Div Rmd Strategic
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY
Frequently Asked Questions
What is NSN 5985-01-436-8143?
NSN 5985-01-436-8143 is a Coupler,directional, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-436-8143?
NSN 5985-01-436-8143 has 2 manufacturer part numbers on file: CHT-4.5K/326 (Raytheon Company Div Rmd Strategic), CHT-4.5K/326 (Merrimac Industries, Inc).
What are the specifications of CHT-4.5K/326?
Key specifications for CHT-4.5K/326: End Item Identification: RADAR SEVEN REGION AND PORTUGAL RADAR EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-436-8143 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.