Model: 3974823

Flow Control Thermostat

Special Features:

Vented with jiggle-pin; by-pass type: mechanical plug; engine family: b series; low gain thermostat.

Properties:

Mounting Method
Retainer ring
Flow Control Device
Poppet
End Application
Forward repair system; rg-31 mrap
Usage Design
Controls flow of fluid
Thermostat Type
Non-balanced or poppet
Spring Operated Pressure Relief
Not provided
Part Name Assigned By Controlling Agency
Thermostat
NSN
6685-01-559-1638
Part Number
3974823
Description
Thermostat,flow Control
CAGE
0B853

An automatic regulating device which controls the flow of fluids or gases by actuating a valve or shutter for heating or cooling purposes. May be adjustable, or set to operate at a definite pressure. Excludes control, humidity; control, temperature indicating; and switch, thermostatic.

Part 3974823 NSN 6685-01-559-1638

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16516
FIIG:
T121-C
Concept No.:
App. Key:
CA
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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
188340
UFC:
33230
LTL:
100.0
LCL:
--
WCC:
652
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8710000090
  • SITC: 89111
  • End Use: Military trucks, armored vehicles, etc.
  • NAICS: 336992
  • USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons

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