Model: 99957R91

Exhaust Muffler

Properties:

Overall Length
Between 21.375 inches and 21.625 inches
Inlet Connection Type
Flange
Inlet Connection Type
Unthreaded
Overall Diameter
Between 8.093 inches and 8.593 inches
Outlet Inside Diameter
3.000 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Straight through
Tube Quantity
1
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Located 5/16 in. By 1 in. From center of body
Inlet Projection Length
2.937 inches
Inlet Projection Length
3.063 inches
Inlet Flange Shape
Round
Inlet Flange Mounting Provision And Quantity
4 holes
Inlet Flange Mounting Hole Diameter
0.438 inches
Inlet Flange Mounting Hole Diameter
0.469 inches
Inlet Flange Mounting Provision Spacing
5 3/8 in., porm .010, dia bolt circle
Inlet Outside Diameter
4.120 inches
Inlet Inside Diameter
4.000 inches
Outlet Connection Type
Flange
Outlet Connection Type
Unthreaded
Outlet Location
Located 5/16 in. By 1 in. From center of body
Outlet Projection Length
3.937 inches
Outlet Projection Length
4.063 inches
Outlet Flange Shape
Triangular
Outlet Flange Mounting Provision And Quantity
3 holes
Outlet Flange Mounting Hole Diameter
0.438 inches
Outlet Flange Mounting Hole Diameter
0.938 inches
Outlet Flange Mounting Provision Spacing
5 in., porm 0.010, dia bolt circle
Outlet Outside Diameter
3.120 inches
Material
Steel
Material
Steel
Surface Treatment
Aluminum
Surface Treatment
Aluminum
Fsc Application Data
Nonaircraft engine
NSN
2990-00-734-8829
Part Number
99957R91
Description
Muffler,exhaust
CAGE
89346

Part 99957R91 NSN 2990-00-734-8829

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:
2.3000lbs
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:
000000
UFC:
00000
LTL:
NO RATING
LCL:
85.0
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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