#2N3643 Microswitch | Switches

2N3643

Sensitive Switch

NSN 5930-00-978-9008

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009789008

Product Features

Weapon system essential

Technical Specifications of NSN

Body Style:
Hole mounted
Hazardous Locations/environmental Protection:
Dustproof
Overall Length:
2.110 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.000 inches
Overall Width:
0.688 inches
Body Length:
1.938 inches
Body Width:
0.688 inches
Body Height:
1.938 inches
Unthreaded Mounting Hole Diameter:
0.140 inches
Actuator Style:
Roller arm
Actuator Free Position Height:
1.188 inches
Actuator Roller Diameter:
0.375 inches
Actuator Roller Width:
0.156 inches
Maximum Voltage Rating In Volts:
230.0 ac
End Application:
Nuclear power plants.
Inclosure Type:
Fully enclosed
Mounting Method:
Unthreaded hole
Nonpile-up Contact Arrangement:
1 pole, double throw, both positions maintained single switch unit
Switch Release Force:
0.7 ounces
Criticality Code Justification:
Feat
Switch Actuating Force:
3.5 ounces
Actuator Movement:
Between 0.218 pretravel inches and 0.156 overtravel inches and 0.040 differential inches
Contact Load Current Rating At Maximum Rated Voltage:
5.000 amperes resistive ac
Precious Material And Location:
Contacts silver
Terminal Type And Quantity:
3 screw
NSN:
5930-00-978-9008
Item Name:
Microswitch
Cage Code:
K0577

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
4989
Cage Code:
87009
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
BZ2RW82244A2
Cage Code:
91929
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

  We Guarantee with Every Order

  •   100% Genuine Manufacturers Parts
  •   Every Product thoroughly Inspected
  •   Sales Record Retention of 7 years
  •   Fast Delivery
  •   HAZMAT Certified
  •   Global Shipping

Pricing & Availability

Submit this form for current pricing and availability quote on part number 2n3643 and/or cross reference parts.
Part / NSN:
Qty:
Your Email:
Phone:
Ref. / PO #:
Company:

We do not share or sell your information to anyone.
Privacy | Terms

Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Sensitive Switches
------------ P/N 2N3643

New Products Recently updated in switches

  • 347176-1 thermostatic switch
    NSN 5930-00-022-4394

    Dustproof hazardous locations/environmental protection, 1.625 inches overall length, 3.000 inches overall height, 1.562 inches overall width

  • XNC8X6 thermostatic switch
    NSN 5930-00-022-4394

    Dustproof hazardous locations/environmental protection, 1.625 inches overall length, 3.000 inches overall height, 1.562 inches overall width

  • 263809A3 rotary switch
    NSN 5930-00-022-4323

    2a single mounting facility thread class, 0.375 inches single mounting facility thread length, 2.392 inches overall length, 1.046 inches overall height

  • A16138-013 rotary switch
    NSN 5930-00-022-4323

    2a single mounting facility thread class, 0.375 inches single mounting facility thread length, 2.392 inches overall length, 1.046 inches overall height

  • 263808A3 rotary switch
    NSN 5930-00-022-4312

    2a single mounting facility thread class, 0.375 inches single mounting facility thread length, 1.620 inches overall length, 1.046 inches overall height

  • A16138-001 rotary switch
    NSN 5930-00-022-4312

    2a single mounting facility thread class, 0.375 inches single mounting facility thread length, 1.620 inches overall length, 1.046 inches overall height


Best-Selling Products A collection of our most popular products

Last Updated: 03/12/2025