Model: 172-3-8

Push Switch
Description:

2a thread class, bushing mounted body style, 3.150 inches overall length, 0.796 inches overall height, 0.796 inches overall width.

Properties:

Thread Class
2a
Body Style
Bushing mounted
Overall Length
3.150 inches
Overall Height
Between 0.796 inches and 0.828 inches
Overall Width
Between 0.796 inches and 0.828 inches
Body Diameter
Between 0.796 inches and 0.828 inches
Bushing Length
0.625 inches
Body Length
Between 0.796 inches and 0.828 inches
Maximum Voltage Rating In Volts
28.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Threaded bushing
Features Provided
Actuator seal
Thready Qty Per Inch (tpi)
24
Thread Size
0.625 inches
Nonpile-up Contact Arrangement
3 pole, double throw, one position momentary single switch unit
Contact Load Current Rating At Maximum Rated Voltage
7.000 amperes resistive dc and 4.000 amperes inductive dc and 4.000 amperes lamp dc
Thread Series Designator
Unef
NSN
5930-00-056-8247
Part Number
172-3-8
Description
Switch,push
CAGE
81590

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. The actuating device may or may not be an integral part of the switch. The item may include provisions for mounting indicating lamp(s) or light emitting diode(s) in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes light-switch; light-switch assembly; switch, beam selecting, headlight; switch, foot; switch, interlock; switch, pressure; switch, push-pull; switch, sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter, motor and controller, motor.

Part 172-3-8 NSN 5930-00-056-8247

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00406
FIIG:
A053A0
Concept No.:
App. Key:
P
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:
0.1000lbs
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: 8536509035
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, push-button, rated at over 5 a, for a voltage not exceeding 1,000 v

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