Model: 161821

Sensitive Switch

Properties:

Body Style
Hole mounted
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 0.998 inches and 1.004 inches
Body Length
2.625 inches
Body Width
1.000 inches
Body Height
1.109 inches
Unthreaded Mounting Hole Diameter
Between 0.166 inches and 0.176 inches
Actuator Style
Round
Actuator Diameter
0.328 inches
Actuator Height
1.062 inches
Actuator Free Position Height
1.812 inches
Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole
Thread Size
0.750 inches
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained single switch unit
Switch Release Force
0.5 ounces
Switch Actuating Force
Between 1.0 ounces and 2.0 ounces
Actuator Movement
Between 0.030 pretravel inches and 0.005 overtravel inches and 0.030 differential inches
Contact Load Current Rating At Maximum Rated Voltage
25.000 amperes resistive dc and 10.000 amperes inductive dc and 25.000 amperes resistive ac and 10.000 amperes inductive ac and 10.000 amperes motor ac
Thread Series Designator
Unef
Terminal Type And Quantity
3 screw
NSN
5930-00-265-6271
Part Number
161821
Description
Switch,sensitive
CAGE
55284

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 161821 NSN 5930-00-265-6271

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
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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