Model: MNBS

Exhaust Muffler

Properties:

Overall Length
23.000 inches
Inlet Connection Type
Flange
Overall Diameter
12.875 inches
Design Type
Wet
Coolant Type
Water
Muffler Design
Multipass
Tube Quantity
3
Body Shape
Round
Operating Position
Horizontal
Inlet Location
3-3/4 in. C to c from horizontal center line
Inlet Projection Length
3.000 inches
Inlet Flange Shape
Round
Inlet Flange Mounting Provision And Quantity
8 holes
Inlet Flange Mounting Hole Diameter
0.750 inches
Inlet Flange Mounting Provision Spacing
7-1/2 in. Diameter bolt circle
Outlet Connection Type
Flange
Outlet Location
4-5/16 in. C to c from horizontal center line
Outlet Projection Length
3.000 inches
Outlet Flange Shape
Round
Outlet Flange Mounting Provision And Quantity
8 holes
Outlet Flange Mounting Hole Diameter
0.750 inches
Outlet Flange Mounting Provision Spacing
7-1/2 in. Diameter bolt circle
Water Inlet Connection Type
Flange
Water Inlet Location
Directly above exhaust inlet
Water Inlet Projection Length
Between 0.938 inches and 1.438 inches
Water Inlet Flange Shape
Round
Water Inlet Flange Bolt Hole Spacing
6-9/16 in. Diameter bolt circle
Water Inlet Flange Bolt Hole Quantity
8
Water Inlet Flange Bolt Hole Diameter
0.500 inches
Material
Steel
Material
Steel
Surface Treatment
Porcelain enamel
Nondefinitive Specification/std Data
B type
Departure From Cited Designator
Abhp, adav, acqw, arnj, arnk, arnl, arnm, arnn, arnt, artf, arth, artj, artk, artl, artm, artn, artt, arwc, arwe, arwf, arwg, arwh, arwj, arwk, arwl
NSN
2990-00-277-3634
Part Number
MNBS
Description
Muffler,exhaust
CAGE
11839

Part MNBS NSN 2990-00-277-3634

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:
A
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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