PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HR2Connector,electron Tube

Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations · NSN 5935-00-835-1990 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-835-1990 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-835-1990. Primary manufacturer part number: HR2.
Features
  • Connector,electron Tube — FSC 5935
  • Material: ALUMINUM
  • Overall Diameter: 0.520 INCHES NOMINAL IN
  • Tube Pin Hole Diameter: 0.0635 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Electrical interconnection
  • Signal interface mating
General Description

The Connector,electron Tube, cataloged under National Stock Number 5935-00-835-1990, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations. Government technical data includes 3 verified specifications, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-835-1990
Primary Part NumberHR2
Item NameConnector,electron Tube
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerCommunications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations
StatusCANCELLED
MaterialALUMINUM
Overall Diameter0.520 INCHES NOMINAL IN
Tube Pin Hole Diameter0.0635 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2540-00-888-09041279813 INTERCHANGEABLE
Mirror Head,vehicular
Chrysler Realty Company Llc Dba Daimler Chrysler
5965-01-395-6368HR-2 INTERCHANGEABLE
Headset-Microphone
Bosch Security Systems, Llc
Cross-Reference Index
Part NumberManufacturer
HR2 PRIMARY Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations (USA)
Related Parts
2540-00-888-0904INTERCHANGEABLE
MIRROR HEAD,VEHICULAR
1279813
5965-01-395-6368INTERCHANGEABLE
HEADSET-MICROPHONE
HR-2

Frequently Asked Questions

What is NSN 5935-00-835-1990?

NSN 5935-00-835-1990 is a Connector,electron Tube, manufactured by Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-835-1990?

NSN 5935-00-835-1990 has 1 cross-referenced part number: HR2 (Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations).

What NSN replaces 5935-00-835-1990?

There are 2 known substitutes for 5935-00-835-1990: 2540-00-888-0904, 5965-01-395-6368. Verify interchangeability with system specifications before substitution.

What are the specifications of HR2?

Key specifications for HR2: Material: ALUMINUM; Overall Length: 0.698 INCHES NOMINAL IN; Overall Diameter: 0.520 INCHES NOMINAL IN; Tube Pin Hole Diameter: 0.0635 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-835-1990 still in active supply?

NSN 5935-00-835-1990 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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