PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

126-835Line,radio Frequency Transmissio

Cpi Satcom & Antenna Technologies Inc. · NSN 5985-00-287-9549 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-287-9549 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-287-9549. Primary manufacturer part number: 126-835.
Features
  • Line,radio Frequency Transmissio — FSC 5985
  • Characteristic Impedance in Ohms: 50.0
  • Material Document and Classification: QQ-B-626 ALLOY 240 FED SPEC SINGLE MATERIAL RESPONSE OR COPPER ALLOY CDA-505 MFR REF SINGLE MATERIAL RESPONSE
  • Accommodated Conductor Type: COAXIAL
  • Material: COPPER ALLOY 240 OR COPPER ALLOY
  • Power Rating: 2.0 MEGAWATTS PEAK
  • Conductor Quantity: 2
  • Surface Treatment: SILVER CONDUCTOR
Applications
  • Applications requiring Copper Alloy 240 or Copper Alloy construction
General Description

The Line,radio Frequency Transmissio, cataloged under National Stock Number 5985-00-287-9549, 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 Cpi Satcom & Antenna Technologies Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-287-9549
Primary Part Number126-835
Item NameLine,radio Frequency Transmissio
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCpi Satcom & Antenna Technologies Inc.
StatusACTIVE
Characteristic Impedance in Ohms50.0
Material Document and ClassificationQQ-B-626 ALLOY 240 FED SPEC SINGLE MATERIAL RESPONSE OR COPPER ALLOY CDA-505 MFR REF SINGLE MATERIAL RESPONSE
Accommodated Conductor TypeCOAXIAL
MaterialCOPPER ALLOY 240 OR COPPER ALLOY
Power Rating2.0 MEGAWATTS PEAK
Conductor Quantity2
Surface TreatmentSILVER CONDUCTOR
Surface TreatmentPAINT EPOXY ALL CONDUCTORS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5920-00-243-3681AGA-7-1/2 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
6145-00-444-67703-2062B INTERCHANGEABLE
Cable,radio Frequency
Communication Cable Inc Saxton Wire and Cable Div
6150-01-650-4754126835 INTERCHANGEABLE
Wiring Harness
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division
Cross-Reference Index
Part NumberManufacturer
30-318-50 Radio Frequency Systems Inc (USA)
147139 Northrop Grumman Systems Corporation (USA)
301-075-18SD Myat, Inc. Dba Myat Inc (USA)
147139-301-075-18SD Myat, Inc. Dba Myat Inc (USA)
126-835 PRIMARY Cpi Satcom & Antenna Technologies Inc. (USA)
301-075 PRIMARY Myat, Inc. Dba Myat Inc (USA)
30-318-50 Liquid Carbonic Corp (USA)
Related Parts
5920-00-243-3681INTERCHANGEABLE
FUSE,CARTRIDGE
AGA-7-1/2
6145-00-444-6770INTERCHANGEABLE
CABLE,RADIO FREQUENCY
3-2062B
6150-01-650-4754INTERCHANGEABLE
WIRING HARNESS
126835

Frequently Asked Questions

What is NSN 5985-00-287-9549?

NSN 5985-00-287-9549 is a Line,radio Frequency Transmissio, manufactured by Cpi Satcom & Antenna Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-287-9549?

NSN 5985-00-287-9549 has 7 cross-referenced part numbers: 30-318-50 (Radio Frequency Systems Inc), 147139 (Northrop Grumman Systems Corporation), 301-075-18SD (Myat, Inc. Dba Myat Inc), 147139-301-075-18SD (Myat, Inc. Dba Myat Inc), 126-835 (Cpi Satcom & Antenna Technologies Inc.) and 2 more.

What NSN replaces 5985-00-287-9549?

There are 3 known substitutes for 5985-00-287-9549: 5920-00-243-3681, 6145-00-444-6770, 6150-01-650-4754. Verify interchangeability with system specifications before substitution.

What are the specifications of 126-835?

Key specifications for 126-835: Characteristic Impedance in Ohms: 50.0; Material Document and Classification: QQ-B-626 ALLOY 240 FED SPEC SINGLE MATERIAL RESPONSE OR COPPER ALLOY CDA-505 MFR REF SINGLE MATERIAL RESPONSE; Accommodated Conductor Type: COAXIAL; Material: COPPER ALLOY 240 OR COPPER ALLOY. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com