NSN 5985-01-412-4170 · NIIN 014124170 · Part number R40-N
Microwave Engineering Corporation · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06351
Government record, cited
NSN 5985-01-412-4170 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-412-4170. Manufacturer of record part number: R40-N.
Also searched as5985-01-412-4170 ·
5985014124170 ·
NIIN 014124170 ·
01-412-4170 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 06351 · R40-N
Manufacturer of record: Microwave Engineering Corporation
Identification
NSN: 5985-01-412-4170
NIIN: 014124170
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: R40-N
Manufacturer: Microwave Engineering Corporation
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-412-4170, 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 Microwave Engineering Corporation. Government technical data includes 2 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
5985-01-412-4170
Primary Part Number
R40-N
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Microwave Engineering Corporation
Status
ACTIVE
Design Type
UNIDIRECTIONAL
Unit Type
COAXIAL LINE OR 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 5985-01-412-4170?
NSN 5985-01-412-4170 is a Coupler,directional, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-412-4170?
NSN 5985-01-412-4170 has 1 manufacturer part number on file: R40-N (Microwave Engineering Corporation).
What are the specifications of R40-N?
Key specifications for R40-N: Design Type: UNIDIRECTIONAL; Unit Type: COAXIAL LINE OR WAVEGUIDE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-412-4170 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.