Model: 7740N

Exhaust Muffler
Description:

24.000 inches overall length, flange inlet connection type, 8.500 inches overall diameter, dry design type, horizontal operating position.

Properties:

Overall Length
24.000 inches
Inlet Connection Type
Flange
Inlet Connection Type
Unthreaded
Inlet Connection Type
Flange 4th outlet
Inlet Connection Type
Unthreaded single inlet
Overall Diameter
8.500 inches
Outlet Inside Diameter
3.375 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Straight through
Tube Quantity
2
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Centrally in end section of body
Inlet Projection Length
2.500 inches
Inlet Flange Shape
Round
Inlet Outside Diameter
4.145 inches
Inlet Inside Diameter
4.025 inches
Inlet Integral Manifold Exhaust Pipe Length
25.000 inches
Outlet Connection Type
Unthreaded
Outlet Connection Type
Unthreaded single inlet
Outlet Location
Centrally located in end section of body
Outlet Projection Length
2.500 inches
Outlet Outside Diameter
3.500 inches
Nonconnection Outlet Type And Quantity
6 slotted
Nonconnection Outlet Location
On circ
Nonconnection Outlet Size
1 in. Lg by 1/8 in. W
Hand Hole Quantity
2
Material
Steel
Material
Steel
Surface Treatment
Aluminum
Surface Treatment
Aluminum
Fsc Application Data
Exhaust system, engine, except aircraft
NSN
2990-00-062-3155
Part Number
7740N
Description
Muffler,exhaust
CAGE
76700

Part 7740N NSN 2990-00-062-3155

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:
SU
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
20.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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