Model: 991

Exhaust Muffler

Properties:

Overall Length
26.880 inches
Inlet Connection Type
Unthreaded
Overall Diameter
7.000 inches
Outlet Inside Diameter
3.025 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Baffle
Baffle Quantity
5
Tube Quantity
2
Body Shape
Round
Operating Position
Vertical
Inlet Location
Centrally located in top end section of body
Inlet Projection Length
2.750 inches
Inlet Outside Diameter
3.125 inches
Inlet Inside Diameter
3.025 inches
Outlet Connection Type
Unthreaded
Outlet Location
Located centrally in bottom end section of body
Outlet Projection Length
2.750 inches
Outlet Outside Diameter
3.125 inches
Material
Steel, sae 1010 through 1020, grade m
Material
Steel, sae 1010 through 1020, grade m
Surface Treatment
Aluminum
Surface Treatment
Aluminum
Fsc Application Data
Engine, gasoline, non-aircraft
NSN
2990-00-657-4839
Part Number
991
Description
Muffler,exhaust
CAGE
79260

Part 991 NSN 2990-00-657-4839

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
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
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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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