Model: 1556

Exhaust Muffler
Description:

24.375 inches overall length, flange 4th outlet inlet connection type, 8.000 inches overall diameter, dry design type, horizontal operating position.

Properties:

Overall Length
24.375 inches
Inlet Connection Type
Flange 4th outlet
Inlet Connection Type
Unthreaded single inlet
Overall Diameter
8.000 inches
Outlet Inside Diameter
3.750 inches
Design Type
Dry
Coolant Type
Any acceptable
Muffler Design
Baffle
Baffle Quantity
1
Body Shape
Round
Operating Position
Horizontal
Inlet Location
9located on side of body centered 3-5/8 in. From outlet end of body, on side of body centered 9-3/8 in. From outlet end of body, on side of body centered 15-1/8 in. From outlet end of body and on side of body centered 20-7/8 in. From outlet end of body
Inlet Location
Located on side of body centered 3-5/8 in. From outlet end of body, on side of body centered 9-3/8 in. From outlet end of body, on side of body centered 15-1/8 in. From outlet end of body and on side of body centered 20-7/8 in. From outlet end of body
Inlet Projection Length
4.000 inches 1st outlet
Inlet Projection Length
4.000 inches 2nd outlet
Inlet Projection Length
4.000 inches 3rd outlet
Inlet Projection Length
4.000 inches single inlet
Inlet Flange Shape
Rectangle
Inlet Flange Mounting Provision And Quantity
5 holes
Inlet Flange Mounting Hole Diameter
0.500 inches
Inlet Flange Mounting Provision Spacing
5-3/4 in. C to c distance between bolt holes
Inlet Outside Diameter
1.875 inches 1st outlet
Inlet Outside Diameter
3.750 inches single inlet
Inlet Inside Diameter
1.625 inches 1st outlet
Inlet Inside Diameter
3.500 inches single inlet
Outlet Connection Type
Unthreaded single inlet
Outlet Location
Located 9/16 in. C to c from horizontal center line
Outlet Projection Length
2.000 inches
Outlet Outside Diameter
4.000 inches
Material
Steel, stainless
Material
Stainless steel
Surface Treatment
Any acceptable
NSN
2990-00-038-4341
Part Number
1556
Description
Muffler,exhaust
CAGE
81381

Part 1556 NSN 2990-00-038-4341

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

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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