PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123SEAV11611-1Line Section,radio Frequency Tra

Northrop Grumman Systems Corporation · NSN 5985-00-758-1087 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-758-1087 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-758-1087. Primary manufacturer part number: 123SEAV11611-1.
Features
  • Line Section,radio Frequency Tra — FSC 5985
  • Impedance Rating in Ohms: 50.0 NOMINAL
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Material: COPPER ALLOY
  • Frequency Rating: 400.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM
  • 4 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Applications requiring Copper Alloy construction
General Description

The Line Section,radio Frequency Tra, cataloged under National Stock Number 5985-00-758-1087, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-758-1087
Primary Part Number123SEAV11611-1
Item NameLine Section,radio Frequency Tra
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Impedance Rating in Ohms50.0 NOMINAL
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
MaterialCOPPER ALLOY
Frequency Rating400.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-194-2505 INTERCHANGEABLE
Semiconductor Device,diode
7025-00-400-4036 INTERCHANGEABLE
Actuator Assembly
5961-00-902-0174 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-924-6981 INTERCHANGEABLE
Semiconductor Device,diode
5905-01-092-9587112386-109 INTERCHANGEABLE
Resistor,fixed,film
Tdk-Lambda Americas Inc. Div High Power Division
4710-01-499-738311-6111 INTERCHANGEABLE
Tube Assembly,metal
Thermo King Corporation Dba Phoenix Global Distirbution.
Cross-Reference Index
Part NumberManufacturer
123SEAV11611-1 Northrop Grumman Systems Corporation (USA)
11611-1 Viking Technologies, Ltd. (USA)
123SEAV11611-1 PRIMARY Northrop Grumman Systems Corporation (USA)
312-022-054-1 Telerad Mfg Corp
Related Parts
5961-00-194-2505INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
7025-00-400-4036INTERCHANGEABLE
ACTUATOR ASSEMBLY
5961-00-902-0174INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-924-6981INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5905-01-092-9587INTERCHANGEABLE
RESISTOR,FIXED,FILM
112386-109
4710-01-499-7383INTERCHANGEABLE
TUBE ASSEMBLY,METAL
11-6111

Frequently Asked Questions

What is NSN 5985-00-758-1087?

NSN 5985-00-758-1087 is a Line Section,radio Frequency Tra, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-758-1087?

NSN 5985-00-758-1087 has 4 cross-referenced part numbers: 123SEAV11611-1 (Northrop Grumman Systems Corporation), 11611-1 (Viking Technologies, Ltd.), 123SEAV11611-1 (Northrop Grumman Systems Corporation), 312-022-054-1 (Telerad Mfg Corp).

What NSN replaces 5985-00-758-1087?

There are 6 known substitutes for 5985-00-758-1087: 5961-00-194-2505, 7025-00-400-4036, 5961-00-902-0174 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 123SEAV11611-1?

Key specifications for 123SEAV11611-1: Impedance Rating in Ohms: 50.0 NOMINAL; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Material: COPPER ALLOY; Overall Length: 3.750 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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