Model: 20-3D1855P

Exhaust Muffler

Properties:

Overall Length
81.688 inches
Inlet Connection Type
Flange
Inlet Connection Type
Unthreaded
Inlet Connection Type
Flange 1st outlet
Inlet Connection Type
Unthreaded single inlet
Overall Diameter
39.688 inches
Outlet Inside Diameter
13.625 inches
Design Type
Wet
Coolant Type
Water
Muffler Design
Straight through
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Located 24-1/2 in. From center to flat end of muffler on left side looking aft
Inlet Projection Length
24.000 inches
Inlet Flange Shape
Round
Inlet Flange Mounting Provision And Quantity
19 holes
Inlet Flange Mounting Hole Diameter
1.000 inches
Inlet Flange Mounting Provision Spacing
17-3/8 in. Diameter bolt circle
Inlet Outside Diameter
19.125 inches
Inlet Inside Diameter
13.625 inches
Outlet Connection Type
Flange
Outlet Connection Type
Unthreaded
Outlet Connection Type
Flange 1st outlet
Outlet Connection Type
Unthreaded single inlet
Outlet Location
34-9/16 in. From center line of inlet to center line of outlet on left side looking aft
Outlet Projection Length
24.000 inches
Outlet Flange Shape
Round
Outlet Flange Mounting Provision And Quantity
19 studs
Outlet Flange Mounting Hole Diameter
1.000 inches
Outlet Flange Mounting Provision Spacing
17-3/8 in. Diameter bolt circle
Outlet Outside Diameter
19.125 inches
Water Inlet Connection Type
Unthreaded
Water Inlet Location
Center located 11 in. From center line of exhaust inlet
Water Inlet Projection Length
24.063 inches
Water Inlet Flange Shape
Round
Water Inlet Flange Bolt Hole Spacing
9-1/2 in. Diameter bolt circle
Water Inlet Flange Bolt Hole Quantity
8
Water Inlet Flange Bolt Hole Diameter
0.875 inches
Water Inlet Outside Diameter
11.000 inches
Water Inlet Inside Diameter
6.000 inches
Water Outlet Connection Type
Flange
Water Outlet Quantity
1
Water Outlet Location
Near exhaust outlet toward center of muffler
Water Outlet Projection Length
24.063 inches
Water Outlet Flange Shape
Square
Water Outlet Flange Bolt Circle Diameter
9.500 inches
Water Outlet Flange Bolt Hole Quantity
8
Water Outlet Flange Bolt Hole Diameter
0.875 inches
Water Outlet Outside Diameter
11.000 inches
Water Outlet Inside Diameter
6.000 inches
Hand Hole Quantity
2
Material
Nickel-copper, mil-n-894 or steel, mil-s-853
Material
Nickel-copper, mil-n-894 or steel, mil-s-853
Surface Treatment
Porcelain enamel
Reference Number Differentiating Characteristics
Port
NSN
2990-00-316-4901
Part Number
20-3D1855P
Description
Muffler,exhaust
CAGE
81334

Part 20-3D1855P NSN 2990-00-316-4901

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
88.0 X 50.0 X 62.0
Paclk Weight:
802.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
F
LVL_B:

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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