NSN 5985-01-398-1180 · NIIN 013981180 · Part number WRD-650-74-20
Waveline Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 00443
Government record, cited
NSN 5985-01-398-1180 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-398-1180. Manufacturer of record part number: WRD-650-74-20.
Also searched as5985-01-398-1180 ·
5985013981180 ·
NIIN 013981180 ·
01-398-1180 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 00443 · WRD-650-74-20
Nearby stock numbers← 5985-01-398-1175 Circulator, Radio Frequency
·
5985-01-398-1552 Antenna Element →
Features
Coupler,directional — FSC 5985
Design Type: BIDIRECTIONAL
Radio Frequency Rating: 18.0 GIGAHERTZ MAXIMUM
Unit Type: WAVEGUIDE
1 manufacturer part number on file
Manufacturer of record: Waveline Inc
Identification
NSN: 5985-01-398-1180
NIIN: 013981180
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: WRD-650-74-20
Manufacturer: Waveline Inc
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-398-1180, 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 Waveline 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-398-1180
Primary Part Number
WRD-650-74-20
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Waveline Inc
Status
ACTIVE
Design Type
BIDIRECTIONAL
Radio Frequency Rating
18.0 GIGAHERTZ MAXIMUM
Unit Type
WAVEGUIDE
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 5985-01-398-1180?
NSN 5985-01-398-1180 is a Coupler,directional, manufactured by Waveline Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-398-1180?
NSN 5985-01-398-1180 has 1 manufacturer part number on file: WRD-650-74-20 (Waveline Inc).
What are the specifications of WRD-650-74-20?
Key specifications for WRD-650-74-20: Design Type: BIDIRECTIONAL; Radio Frequency Rating: 18.0 GIGAHERTZ MAXIMUM; Overall Length: 18.970 INCHES MINIMUM AND 19.030 INCHES MAXIMUM IN; Unit Type: WAVEGUIDE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-398-1180 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.