PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5840Semiconductor Device,diode

Vaisala Inc. · NSN 5961-01-350-1018 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-350-1018 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-350-1018. Primary manufacturer part number: 5840.
Features
  • Semiconductor Device,diode — FSC 5961
  • 1 verified cross-reference
  • Primary manufacturer: Vaisala Inc.
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-350-1018, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Vaisala Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-350-1018
Primary Part Number5840
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerVaisala Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-185-6357 INTERCHANGEABLE
Nut,plain,round
5960-00-230-5241 INTERCHANGEABLE
Electron Tube
3120-00-353-8716 INTERCHANGEABLE
Bearing Half,sleeve
2805-00-423-1837 INTERCHANGEABLE
Guide,valve Stem
2930-00-608-584705145577 INTERCHANGEABLE
Pump Assy,raw Water
Rolls-Royce Solutions America Inc
5960-00-729-5600 INTERCHANGEABLE
Electron Tube
2520-00-734-81625840 INTERCHANGEABLE
Case
Eaton Corp Transmission Div
5905-00-779-8415576R089H04 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5960-00-951-0539 INTERCHANGEABLE
Electron Tube
6680-01-011-88815840 INTERCHANGEABLE
Tube,metering
Ametek Inc Schutte and Koerting Div
Cross-Reference Index
Part NumberManufacturer
5840 PRIMARY Vaisala Inc. (USA)
Related Parts
5310-00-185-6357INTERCHANGEABLE
NUT,PLAIN,ROUND
5960-00-230-5241INTERCHANGEABLE
ELECTRON TUBE
3120-00-353-8716INTERCHANGEABLE
BEARING HALF,SLEEVE
2805-00-423-1837INTERCHANGEABLE
GUIDE,VALVE STEM
2930-00-608-5847INTERCHANGEABLE
PUMP ASSY,RAW WATER
05145577
5960-00-729-5600INTERCHANGEABLE
ELECTRON TUBE
2520-00-734-8162INTERCHANGEABLE
CASE
5840
5905-00-779-8415INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
576R089H04
5960-00-951-0539INTERCHANGEABLE
ELECTRON TUBE
6680-01-011-8881INTERCHANGEABLE
TUBE,METERING
5840
5998-01-102-1362INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
0010158
6810-01-166-3491INTERCHANGEABLE
LITHIUM CARBONATE
5840-125

Frequently Asked Questions

What is NSN 5961-01-350-1018?

NSN 5961-01-350-1018 is a Semiconductor Device,diode, manufactured by Vaisala Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-350-1018?

NSN 5961-01-350-1018 has 1 cross-referenced part number: 5840 (Vaisala Inc.).

What NSN replaces 5961-01-350-1018?

There are 12 known substitutes for 5961-01-350-1018: 5310-00-185-6357, 5960-00-230-5241, 3120-00-353-8716 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5840?

Key specifications for 5840: End Item Identification: METEROLOGICAL. 1 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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