NSN 5985-01-565-4785 · NIIN 015654785 · Part number MT243A
Black Box Corporation of Pennsylvania · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 59951
Government record, cited
NSN 5985-01-565-4785 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-565-4785. Manufacturer of record part number: MT243A.
Also searched as5985-01-565-4785 ·
5985015654785 ·
NIIN 015654785 ·
01-565-4785 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 59951 · MT243A
Supplementary Features: INCLUDES CHASIS AND 16 MODULES
Unit Type: COAXIAL LINE
Usage Design: BIDIRECTIONLY MATCHES BOTH THE SIGNAL IMPEDANCE AND THE PULSE SHAPES ACCORDING TO G.703
1 manufacturer part number on file
Manufacturer of record: Black Box Corporation of Pennsylvania
Identification
NSN: 5985-01-565-4785
NIIN: 015654785
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: MT243A
Manufacturer: Black Box Corporation of Pennsylvania
General Description
The Coupler,transmission Line, cataloged under National Stock Number 5985-01-565-4785, 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 Black Box Corporation of Pennsylvania. 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
5985-01-565-4785
Primary Part Number
MT243A
Item Name
Coupler,transmission Line
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Black Box Corporation of Pennsylvania
Status
ACTIVE
Supplementary Features
INCLUDES CHASIS AND 16 MODULES
Unit Type
COAXIAL LINE
Usage Design
BIDIRECTIONLY MATCHES BOTH THE SIGNAL IMPEDANCE AND THE PULSE SHAPES ACCORDING TO G.703
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 5985-01-565-4785?
NSN 5985-01-565-4785 is a Coupler,transmission Line, manufactured by Black Box Corporation of Pennsylvania, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-565-4785?
NSN 5985-01-565-4785 has 1 manufacturer part number on file: MT243A (Black Box Corporation of Pennsylvania).
What are the specifications of MT243A?
Key specifications for MT243A: Supplementary Features: INCLUDES CHASIS AND 16 MODULES; Unit Type: COAXIAL LINE; Usage Design: BIDIRECTIONLY MATCHES BOTH THE SIGNAL IMPEDANCE AND THE PULSE SHAPES ACCORDING TO G.703. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-565-4785 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.