PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311609Line,radio Frequency Transmissio

Cpi Electron Device Business, Inc. · NSN 5985-01-009-4270 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-009-4270 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-009-4270. Primary manufacturer part number: 311609.
Features
  • Line,radio Frequency Transmissio — FSC 5985
  • Accommodated Conductor Type: COAXIAL
  • 1 verified cross-reference
  • Primary manufacturer: Cpi Electron Device Business, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Line,radio Frequency Transmissio, cataloged under National Stock Number 5985-01-009-4270, 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 Electron Device Business, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5985-01-009-4270
Primary Part Number311609
Item NameLine,radio Frequency Transmissio
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCpi Electron Device Business, Inc.
StatusACTIVE
Accommodated Conductor TypeCOAXIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-431-2984311-0609-00 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Tektronix, Inc.
3110-00-554-3445MT216P INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5330-01-413-8052311609 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Rexroth Corp the Mobile Hydraulics Div
Cross-Reference Index
Part NumberManufacturer
311609 PRIMARY Cpi Electron Device Business, Inc. (USA)
Related Parts
5905-00-431-2984INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311-0609-00
3110-00-554-3445INTERCHANGEABLE
BEARING,BALL,ANNULAR
MT216P
5330-01-413-8052INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
311609

Frequently Asked Questions

What is NSN 5985-01-009-4270?

NSN 5985-01-009-4270 is a Line,radio Frequency Transmissio, manufactured by Cpi Electron Device Business, Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-009-4270?

NSN 5985-01-009-4270 has 1 cross-referenced part number: 311609 (Cpi Electron Device Business, Inc.).

What NSN replaces 5985-01-009-4270?

There are 3 known substitutes for 5985-01-009-4270: 5905-00-431-2984, 3110-00-554-3445, 5330-01-413-8052. Verify interchangeability with system specifications before substitution.

What are the specifications of 311609?

Key specifications for 311609: End Item Identification: AN/MSQ-T7, -T8; Accommodated Conductor Type: COAXIAL. 2 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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