PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5939AElectron Tube

Cpi Electron Device Business, Inc. · NSN 5960-00-038-1660 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-038-1660 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-038-1660. Primary manufacturer part number: 5939A.
Features
  • Electron Tube — FSC 5960
  • Envelope Medium Type: GAS
  • 2 verified cross-references
  • Primary manufacturer: Cpi Electron Device Business, Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Electron Tube, cataloged under National Stock Number 5960-00-038-1660, is classified within Federal Supply Class 5960 (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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5960-00-038-1660
Primary Part Number5939A
Item NameElectron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerCpi Electron Device Business, Inc.
StatusACTIVE
Envelope Medium TypeGAS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-359-550200-291824 INTERCHANGEABLE
Push Button
Itw Food Equipment Group Llc Dba Hobart Service
5960-00-636-1812 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
5939A Communications & Power Industries International Inc. Zweigniederlassung Ismaning (DEU)
5939A PRIMARY Cpi Electron Device Business, Inc. (USA)
Related Parts
5930-00-359-5502INTERCHANGEABLE
PUSH BUTTON
00-291824
5960-00-636-1812INTERCHANGEABLE
ELECTRON TUBE

Frequently Asked Questions

What is NSN 5960-00-038-1660?

NSN 5960-00-038-1660 is a Electron Tube, manufactured by Cpi Electron Device Business, Inc., classified under FSC 5960 (No Item Name Available). Status: active.

What are the part numbers for NSN 5960-00-038-1660?

NSN 5960-00-038-1660 has 2 cross-referenced part numbers: 5939A (Communications & Power Industries International Inc. Zweigniederlassung Ismaning), 5939A (Cpi Electron Device Business, Inc.).

What NSN replaces 5960-00-038-1660?

There are 2 known substitutes for 5960-00-038-1660: 5930-00-359-5502, 5960-00-636-1812. Verify interchangeability with system specifications before substitution.

What are the specifications of 5939A?

Key specifications for 5939A: Special Features: MFTR. CLASSIFICATION:SWITCHING; ENVELOPE MATERIAL:GLASS; Envelope Medium Type: GAS. 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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