PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C2040Circulator,radio Frequency

Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks · NSN 5985-01-411-6824 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-411-6824 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-411-6824. Primary manufacturer part number: C2040.
Features
  • Circulator,radio Frequency — FSC 5985
  • Insertion Loss in Decibels: 0.5
  • Frequency Range Rating: +2.0 TO 4.0 GIGAHERTZ
  • 3 verified cross-references
  • Primary manufacturer: Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-411-6824, 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 Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5985-01-411-6824
Primary Part NumberC2040
Item NameCirculator,radio Frequency
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerSmiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks
StatusACTIVE
Insertion Loss in Decibels0.5
Frequency Range Rating+2.0 TO 4.0 GIGAHERTZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6130-00-473-2194105-241-2 INTERCHANGEABLE
Rectifier,metallic
Ward Leonard Ct Llc
5342-00-664-6259C2040 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5340-01-137-0450C2040 INTERCHANGEABLE
Ring,bumper
Columbia Machine Inc
4310-01-367-7607A7-C2040 INTERCHANGEABLE
Connecting Rod,piston
Rix Industries
5315-01-706-106617-771 INTERCHANGEABLE
Pin,spring
Rix Industries
4310-01-706-33667-C2040 INTERCHANGEABLE
Connecting Rod,piston
Rix Industries
Cross-Reference Index
Part NumberManufacturer
C2040 PRIMARY Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks (USA)
C2040 Trak Microwave Corporation Dba Channel Microwave Div Microwave Division (USA)
91697760 Thales Sa (FRA)
Related Parts
6130-00-473-2194INTERCHANGEABLE
RECTIFIER,METALLIC
105-241-2
5342-00-664-6259INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
C2040
5340-01-137-0450INTERCHANGEABLE
RING,BUMPER
C2040
4310-01-367-7607INTERCHANGEABLE
CONNECTING ROD,PISTON
A7-C2040
5315-01-706-1066INTERCHANGEABLE
PIN,SPRING
17-771
4310-01-706-3366INTERCHANGEABLE
CONNECTING ROD,PISTON
7-C2040

Frequently Asked Questions

What is NSN 5985-01-411-6824?

NSN 5985-01-411-6824 is a Circulator,radio Frequency, manufactured by Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-411-6824?

NSN 5985-01-411-6824 has 3 cross-referenced part numbers: C2040 (Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks), C2040 (Trak Microwave Corporation Dba Channel Microwave Div Microwave Division), 91697760 (Thales Sa).

What NSN replaces 5985-01-411-6824?

There are 6 known substitutes for 5985-01-411-6824: 6130-00-473-2194, 5342-00-664-6259, 5340-01-137-0450 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C2040?

Key specifications for C2040: Insertion Loss in Decibels: 0.5; Overall Depth: 19.0 MILLIMETERS NOMINAL MM; Overall Width: 45.0 MILLIMETERS NOMINAL MM; Frequency Range Rating: +2.0 TO 4.0 GIGAHERTZ. 5 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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