Model: 4M318B4

Fluid Cooler Core Assembly

Properties:

Core Length
17.875 inches
Tubing Outside Diameter
0.250 inches both inlet and outlet tube ends
Tube Quantity
68
Tube Attachment Method
Expanded both ends
Heat Transfer Method
Indirect
Material
Copper tube sheet and nickel alloy tube sheet
Material
Copper tubes and nickel alloy tubes
Material Specification
Mil-c-15726 military specification single material response tube sheet
Material Specification
Mil-t-15005 military specification single material response tubes
Style Designator
Straight finned tube, cylindrical
NSN
4420-01-234-8681
Part Number
4M318B4
Description
Core Assembly,fluid Cooler
CAGE
51900

Part 4M318B4 NSN 4420-01-234-8681

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36982
FIIG:
A28500
Concept No.:
App. Key:
C
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
122860
UFC:
62390
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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