PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P3435Switch,mercury

Projects Unlimited Inc · NSN 5930-00-636-3917 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-636-3917 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-636-3917. Primary manufacturer part number: P3435.
Features
  • Switch,mercury — FSC 5930
  • Switch Actuation Differential Angle: 5.0 DEGREES NOMINAL
  • Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
  • Body Diameter: 0.395 INCHES NOMINAL IN
  • Body Length: 1.060 INCHES NOMINAL IN
  • Terminal Type and Quantity: 3 WIRE LEAD
  • Contact Load Current Rating at Maximum Rated Voltage: 250.000 MILLIAMPERES RESISTIVE AC
  • Body Style: UNCASED
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,mercury, cataloged under National Stock Number 5930-00-636-3917, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Projects Unlimited Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-636-3917
Primary Part NumberP3435
Item NameSwitch,mercury
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerProjects Unlimited Inc
StatusCANCELLED
Switch Actuation Differential Angle5.0 DEGREES NOMINAL
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Body Diameter0.395 INCHES NOMINAL IN
Body Length1.060 INCHES NOMINAL IN
Terminal Type and Quantity3 WIRE LEAD
Contact Load Current Rating at Maximum Rated Voltage250.000 MILLIAMPERES RESISTIVE AC
Body StyleUNCASED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
2940-00-920-685233230 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
3460-01-312-3206423-958 INTERCHANGEABLE
Collet,machine
Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering
5210-01-508-81794429601 INTERCHANGEABLE
Gage,height
Mahr Inc
Cross-Reference Index
Part NumberManufacturer
P3435 PRIMARY Projects Unlimited Inc (USA)
423958 Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA)
AS502B2 Honeywell International Inc. Dba Honeyweel Sensing & Controls (USA)
442960-1 Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA)
Related Parts
2940-00-920-6852INTERCHANGEABLE
FILTER ELEMENT,FLUID
33230
3460-01-312-3206INTERCHANGEABLE
COLLET,MACHINE
423-958
5210-01-508-8179INTERCHANGEABLE
GAGE,HEIGHT
4429601

Frequently Asked Questions

What is NSN 5930-00-636-3917?

NSN 5930-00-636-3917 is a Switch,mercury, manufactured by Projects Unlimited Inc, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-636-3917?

NSN 5930-00-636-3917 has 4 cross-referenced part numbers: P3435 (Projects Unlimited Inc), 423958 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis), AS502B2 (Honeywell International Inc. Dba Honeyweel Sensing & Controls), 442960-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis).

What NSN replaces 5930-00-636-3917?

There are 3 known substitutes for 5930-00-636-3917: 2940-00-920-6852, 3460-01-312-3206, 5210-01-508-8179. Verify interchangeability with system specifications before substitution.

What are the specifications of P3435?

Key specifications for P3435: Switch Actuation Differential Angle: 5.0 DEGREES NOMINAL; Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT; Body Diameter: 0.395 INCHES NOMINAL IN; Overall Width: 0.395 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-636-3917 still in active supply?

NSN 5930-00-636-3917 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.
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