Model: 253187PC4

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Overall Length
1.938 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 0.998 inches and 1.002 inches
Overall Height
1.375 inches
Overall Width
0.688 inches
Body Length
1.938 inches
Body Width
0.688 inches
Body Height
0.828 inches
Unthreaded Mounting Hole Diameter
Between 0.137 inches and 0.139 inches
Actuator Style
Round
Actuator Free Position Height
1.125 inches
Maximum Voltage Rating In Volts
110.0 ac
End Application
Mk37 gun fire control system, mk38 gun fire control system, mk28, 5-inch 38 calibur twin gun mount.
Inclosure Type
Fully enclosed
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary single switch unit
Switch Release Force
3.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
14.0 ounces
Actuator Movement
Between 0.015 pretravel inches and 0.062 overtravel inches and 0.001 differential inches
Contact Load Current Rating At Maximum Rated Voltage
2.500 amperes resistive ac
Terminal Type And Quantity
3 tab, solder lug
NSN
5930-00-296-5147
Part Number
253187PC4
Description
Switch,sensitive
CAGE
10001

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 253187PC4 NSN 5930-00-296-5147

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:
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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