Model: 221

Thermostatic Switch

Properties:

Overall Length
3.969 inches
Overall Height
5.125 inches
Overall Width
4.062 inches
Longest Vertical Distance Between Mounting Centers
4.375 inches
End Application
Weapon system-deep submergence systems programs (dssp)
Tempurature Sensing Element Type
Internal sensor
Mounting Method
Bracket
Contact Action Stimulus
Increase
Terminal Type
Tab w/screw
Contact Load Current Rating
3.8 amperes resistive load single voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+40.00/+90.00 actuation point degrees fahrenheit
Contact Adjustment Type
External actuation point knob
Contact Voltage Rating In Volts
115.0 ac at sea level single voltage
Media For Which Designed
Gas or liquid
NSN
5930-00-726-4371
Part Number
221
Description
Switch,thermostatic
CAGE
19278

A switch that is actuated by changes in ambient temperature. Excludes circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

Part 221 NSN 5930-00-726-4371

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00451
FIIG:
A048B0
Concept No.:
1
App. Key:
F
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:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.9000lbs
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:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9032100000
  • SITC: 87461
  • End Use: Measuring, testing, control instruments
  • NAICS: 334512
  • USDA: 1

Freight Class: Thermostats

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