PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

858Electron Tube

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5960-00-189-5974 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-189-5974 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-189-5974. Primary manufacturer part number: 858.
Features
  • Electron Tube — FSC 5960
  • Nondefinitive Spec/std Data: 858 TYPE
  • Tube Type: TRIODE
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Electron Tube, cataloged under National Stock Number 5960-00-189-5974, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5960-00-189-5974
Primary Part Number858
Item NameElectron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Nondefinitive Spec/std Data858 TYPE
Tube TypeTRIODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6740-00-128-8850CP2031 INTERCHANGEABLE
Rack,roll Film
Calumet Photographic, Inc.
5985-00-177-7202858 INTERCHANGEABLE
Waveguide Assembly
Waveline Inc
5940-00-178-0382858 INTERCHANGEABLE
Terminal Board
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6625-00-539-6955858 INTERCHANGEABLE
Ammeter
Sterling Mfg Co
5133-00-865-4225 INTERCHANGEABLE
Bit,spade,wood Boring
5365-00-900-6417858 INTERCHANGEABLE
Spacer
Eaton Corporation Div Eaton Fluid Power
7320-01-490-6771858 INTERCHANGEABLE
Rod,mesat Slicer
Globe Food Equipment Company
Cross-Reference Index
Part NumberManufacturer
858 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILE1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6740-00-128-8850INTERCHANGEABLE
RACK,ROLL FILM
CP2031
5985-00-177-7202INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
858
5940-00-178-0382INTERCHANGEABLE
TERMINAL BOARD
858
6625-00-539-6955INTERCHANGEABLE
AMMETER
858
5133-00-865-4225INTERCHANGEABLE
BIT,SPADE,WOOD BORING
5365-00-900-6417INTERCHANGEABLE
SPACER
858
7320-01-490-6771INTERCHANGEABLE
ROD,MESAT SLICER
858

Frequently Asked Questions

What is NSN 5960-00-189-5974?

NSN 5960-00-189-5974 is a Electron Tube, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5960 (No Item Name Available). Status: active.

What are the part numbers for NSN 5960-00-189-5974?

NSN 5960-00-189-5974 has 2 cross-referenced part numbers: 858 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILE1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5960-00-189-5974?

There are 7 known substitutes for 5960-00-189-5974: 6740-00-128-8850, 5985-00-177-7202, 5940-00-178-0382 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 858?

Key specifications for 858: Nondefinitive Spec/std Data: 858 TYPE; Tube Type: TRIODE. 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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