Model: 3321-559

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Hazardous Locations/environmental Protection
Dustproof
Body Length
0.844 inches
Body Width
0.360 inches
Body Height
1.125 inches
Case Material
Metal
Unthreaded Mounting Hole Diameter
0.112 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
0.437 inches
Actuator Style
Round
Actuator Diameter
0.187 inches
Actuator Height
0.404 inches
Actuator Free Position Height
0.592 inches
Actuator Adapter Style
Leaf
Maximum Voltage Rating In Volts
250.0 ac and 30.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole
Thready Qty Per Inch (tpi)
40
Thread Size
0.112 inches
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained single switch unit
Switch Release Force
0.500 inch-ounces
Criticality Code Justification
Feat
Switch Actuating Force
0.592 inch-ounces
Actuator Movement
0.125 pretravel inches and 0.468 overtravel inches and 0.124 differential inches
Contact Load Current Rating At Maximum Rated Voltage
4.000 amperes resistive dc and 3.000 amperes inductive dc and 5.000 amperes resistive ac
Thread Series Designator
Unc
Terminal Type And Quantity
3 turret
NSN
5930-00-578-2031
Part Number
3321-559
Description
Switch,sensitive
CAGE
90073

A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. Includes membrane switch. excludes switch, flexible; switch, pressure; and switch, thermostatic.

Part 3321-559 NSN 5930-00-578-2031

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00399
FIIG:
A053A0
Concept No.:
App. Key:
S
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
EH
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509050
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, slide, for a voltage not exceeding 1,000 v

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