PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6906/BL-643Electron Tube

Cpi Electron Device Business, Inc. · NSN 5960-00-682-8864 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-682-8864 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-682-8864. Primary manufacturer part number: 6906/BL-643.
Features
  • Electron Tube — FSC 5960
  • Specification/standard Data: 80131-RELEASE 1931 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Features Provided: RADIOACTIVE MATERIAL
  • 5 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 5960-00-682-8864, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5960-00-682-8864
Primary Part Number6906/BL-643
Item NameElectron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerCpi Electron Device Business, Inc.
StatusCANCELLED
Specification/standard Data80131-RELEASE 1931 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Features ProvidedRADIOACTIVE MATERIAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-255-277042132D151 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5960-00-727-5618 INTERCHANGEABLE
Electron Tube
5950-01-095-6503984783-1C INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5306-01-197-5241690-6 INTERCHANGEABLE
Bolt,eye
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5998-01-345-58976906 INTERCHANGEABLE
Circuit Card Assembly
Lexel Imaging Systems Inc
6515-01-562-3227AB-22050-SS INTERCHANGEABLE
Needle,hypodermic
Teleflex Llc
Cross-Reference Index
Part NumberManufacturer
6906/BL-643 Cpi Electron Device Business, Inc. (USA)
6906 Electronic Industries Association
6906 Microwave Power Products, Inc. Div Microwave Power Products Division (USA)
RELEASE1931 Electronic Industries Association
6906 American Business Alliance, Inc. Dba Omni Wave (USA)
Related Parts
3110-00-255-2770INTERCHANGEABLE
BEARING,BALL,ANNULAR
42132D151
5960-00-727-5618INTERCHANGEABLE
ELECTRON TUBE
5950-01-095-6503INTERCHANGEABLE
TRANSFORMER,POWER
984783-1C
5306-01-197-5241INTERCHANGEABLE
BOLT,EYE
690-6
5998-01-345-5897INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6906
6515-01-562-3227INTERCHANGEABLE
NEEDLE,HYPODERMIC
AB-22050-SS

Frequently Asked Questions

What is NSN 5960-00-682-8864?

NSN 5960-00-682-8864 is a Electron Tube, manufactured by Cpi Electron Device Business, Inc., classified under FSC 5960 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5960-00-682-8864?

NSN 5960-00-682-8864 has 5 cross-referenced part numbers: 6906/BL-643 (Cpi Electron Device Business, Inc.), 6906 (Electronic Industries Association), 6906 (Microwave Power Products, Inc. Div Microwave Power Products Division), RELEASE1931 (Electronic Industries Association), 6906 (American Business Alliance, Inc. Dba Omni Wave).

What NSN replaces 5960-00-682-8864?

There are 6 known substitutes for 5960-00-682-8864: 3110-00-255-2770, 5960-00-727-5618, 5950-01-095-6503 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6906/BL-643?

Key specifications for 6906/BL-643: Special Features: ENVELOPE MATERIAL: METAL; MFG. CLASS: TR TUBE CONTAINS THE RADIOACTIVE ELEMENT COBALT 60 WHOSE ACTIVITY IS 0,7 MICRO CI MAX (EQUIVALENT TO 25,9 KBQ); Specification/standard Data: 80131-RELEASE 1931 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Features Provided: RADIOACTIVE MATERIAL. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5960-00-682-8864 still in active supply?

NSN 5960-00-682-8864 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