Model: 7974710

Exhaust Muffler

Properties:

Overall Length
18.750 inches
Inlet Connection Type
Flange
Inlet Connection Type
Unthreaded
Inlet Connection Type
Flange 1st outlet
Inlet Connection Type
Unthreaded single inlet
Overall Diameter
12.125 inches
Outlet Inside Diameter
3.000 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Multipass w/integral spark arrestor
Tube Quantity
2
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Located 3 in. C to c from horizontal centerline
Inlet Projection Length
4.125 inches
Inlet Flange Shape
Round
Inlet Flange Mounting Provision And Quantity
4 holes
Inlet Flange Mounting Hole Diameter
0.469 inches
Inlet Flange Mounting Provision Spacing
5-3/8 in. Diameter bolt circle
Inlet Outside Diameter
4.125 inches
Inlet Inside Diameter
4.000 inches
Outlet Connection Type
Flange
Outlet Connection Type
Unthreaded
Outlet Connection Type
Flange 1st outlet
Outlet Connection Type
Unthreaded single inlet
Outlet Location
Located 3 in. C to c from horizontal centerline
Outlet Projection Length
5.625 inches
Outlet Flange Shape
Triangular
Outlet Flange Mounting Provision And Quantity
3 holes
Outlet Flange Mounting Hole Diameter
0.469 inches
Outlet Flange Mounting Provision Spacing
5 in. Diameter bolt circle
Outlet Outside Diameter
3.125 inches
Material
Steel
Material
Steel
Surface Treatment
Aluminum
Surface Treatment
Aluminum
NSN
2990-00-294-2257
Part Number
7974710
Description
Muffler,exhaust
CAGE
19207

Part 7974710 NSN 2990-00-294-2257

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:
1.0000lbs
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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Phone: +1 470-231-0824
Email: Contact Form »
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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