Model: 7399131

Exhaust Muffler

Properties:

Overall Length
2.656 inches
Inlet Connection Type
Flange
Inlet Connection Type
Unthreaded
Inlet Connection Type
Flange 1st outlet
Inlet Connection Type
Unthreaded single inlet
Overall Diameter
3.250 inches
Outlet Inside Diameter
1.422 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Straight through
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Centrally located in end section of body
Inlet Projection Length
0.875 inches
Inlet Flange Shape
Square
Inlet Flange Mounting Provision And Quantity
4 holes
Inlet Flange Mounting Hole Diameter
0.313 inches
Inlet Flange Mounting Provision Spacing
2-3/8 in. Diameter bolt circle
Inlet Outside Diameter
1.375 inches
Inlet Inside Diameter
1.250 inches
Outlet Connection Type
Unthreaded
Outlet Location
Centrally located in end section of body
Outlet Projection Length
0.719 inches
Outlet Outside Diameter
2.000 inches
Material
Steel
Material
Steel
Surface Treatment
Any acceptable
NSN
2990-00-293-6818
Part Number
7399131
Description
Muffler,exhaust
CAGE
19207

Part 7399131 NSN 2990-00-293-6818

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:
125850
UFC:
61440
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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