Model: M11781

Exhaust Muffler

Special Features:

61 internal perforations

Properties:

Overall Length
20.719 inches
Inlet Connection Type
Flange
Inlet Connection Type
Unthreaded
Inlet Connection Type
Flange 1st outlet
Inlet Connection Type
Unthreaded single inlet
Inlet Thread Direction
Right-hand
Overall Diameter
4.750 inches
Outlet Inside Diameter
1.656 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
2.875 inches
Inlet Flange Shape
Round
Inlet Thread Size
1-1/4
Inlet Thread Series Designator
Npt
Inlet Thread Location
External
Inlet Outside Diameter
Any acceptable
Inlet Inside Diameter
Any acceptable
Outlet Connection Type
Unthreaded
Outlet Location
Centrally located in end section of body
Outlet Projection Length
1.813 inches
Outlet Outside Diameter
1.783 inches
Nonconnection Outlet Type And Quantity
3 slotted
Nonconnection Outlet Location
On circ
Nonconnection Outlet Size
1 in. Lg by 1/8 in. W
Material
Steel
Material
Steel
Surface Treatment
Any acceptable
NSN
2990-00-293-6607
Part Number
M11781
Description
Muffler,exhaust
CAGE
54764

Part M11781 NSN 2990-00-293-6607

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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Phone: +1 470-231-0824
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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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