Model: 7447

Exhaust Muffler

Properties:

Overall Length
Between 17.875 inches and 18.125 inches
Overall Height
Between 2.875 inches and 3.125 inches
Overall Width
Between 5.875 inches and 6.125 inches
Inlet Connection Type
Unthreaded
Outlet Inside Diameter
1.500 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Multipass
Tube Quantity
3
Body Shape
Oval
Operating Position
Horizontal
Inlet Location
Centrally located in end section of body
Inlet Projection Length
1.250 inches
Inlet Outside Diameter
1.595 inches
Inlet Outside Diameter
1.615 inches
Inlet Inside Diameter
1.500 inches
Outlet Connection Type
Unthreaded
Outlet Location
Located 1-3/4 in. From center of end section of body
Outlet Projection Length
1.250 inches
Outlet Outside Diameter
1.595 inches
Outlet Outside Diameter
1.615 inches
Material
Steel
Material
Steel
Surface Treatment
Aluminum
Surface Treatment
Aluminum
Fsc Application Data
Auxiliary engine, combat tank
NSN
2990-00-314-0387
Part Number
7447
Description
Muffler,exhaust
CAGE
79260

Part 7447 NSN 2990-00-314-0387

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10849
FIIG:
T135-C
Concept No.:
1
App. Key:
CA
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
000000
UFC:
00000
LTL:
NO RATING
LCL:
85.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8708925000
  • SITC: 78439
  • End Use: Other parts and accessories of vehicles
  • NAICS: 336390
  • USDA: 1

Freight Class: Mufflers and exhaust pipes for vehicles, nesoi

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