Model: T4459B

Exhaust Muffler

Properties:

Overall Length
26.625 inches
Inlet Connection Type
Unthreaded
Overall Diameter
8.250 inches
Outlet Inside Diameter
2.500 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Multipass w/integral spark arrestor
Tube Quantity
3
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Centrally located in end section of body
Inlet Projection Length
1.500 inches
Inlet Outside Diameter
2.125 inches
Inlet Inside Diameter
2.000 inches
Outlet Connection Type
Unthreaded
Outlet Location
Center of outlet 2-1/4 in. From end of body at 90 degrees angle from horizontal axis of body
Outlet Projection Length
1.500 inches
Outlet Outside Diameter
2.625 inches
Material
Steel, stainless
Material
Stainless steel
Surface Treatment
Paint
Surface Treatment
Paint
Fsc Application Data
1. Engine accessory, nonaircraft
NSN
2990-00-640-7049
Part Number
T4459B
Description
Muffler,exhaust
CAGE
76700

Part T4459B NSN 2990-00-640-7049

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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