NSN 5985-01-376-2657 · NIIN 013762657 · Part number 434719-1
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 00752
Government record, cited
NSN 5985-01-376-2657 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-376-2657. Manufacturer of record part number: 434719-1.
Also searched as5985-01-376-2657 ·
5985013762657 ·
NIIN 013762657 ·
01-376-2657 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 00752 · 434719-1 · PD/52454
Radio Frequency Rating: 60.0 MEGAHERTZ MINIMUM AND 160.0 MEGAHERTZ MAXIMUM
Unit Type: COAXIAL LINE
Mounting Configuration: FOUR 8-32 UNC-2B MTG HOLES ON 2.700 IN. BY 1.500 IN. MTG CTR IN
Material: ALUMINUM ALLOY
Output Impedance Rating in Ohms: 50.0
2 manufacturer part numbers on file
Identification
NSN: 5985-01-376-2657
NIIN: 013762657
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 434719-1
Manufacturer: L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
General Description
The Coupler,transmission Line, cataloged under National Stock Number 5985-01-376-2657, 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 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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
5985-01-376-2657
Primary Part Number
434719-1
Item Name
Coupler,transmission Line
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
Status
ACTIVE
Input Impedance Rating in Ohms
50.0
Radio Frequency Rating
60.0 MEGAHERTZ MINIMUM AND 160.0 MEGAHERTZ MAXIMUM
Unit Type
COAXIAL LINE
Mounting Configuration
FOUR 8-32 UNC-2B MTG HOLES ON 2.700 IN. BY 1.500 IN. MTG CTR IN
Material
ALUMINUM ALLOY
Output Impedance Rating in Ohms
50.0
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
No interchangeability data on file.
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 5985-01-376-2657?
NSN 5985-01-376-2657 is a Coupler,transmission Line, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-376-2657?
NSN 5985-01-376-2657 has 2 manufacturer part numbers on file: PD/52454 (Merrimac Industries, Inc), 434719-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
What are the specifications of 434719-1?
Key specifications for 434719-1: Overall Height: 2.000 INCHES NOMINAL IN; Input Impedance Rating in Ohms: 50.0; Radio Frequency Rating: 60.0 MEGAHERTZ MINIMUM AND 160.0 MEGAHERTZ MAXIMUM; Overall Length: 4.700 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-376-2657 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.