Model: 21457

Exhaust Muffler

Properties:

Insulation Material
Asbestos
Overall Length
25.312 inches
Overall Height
4.000 inches
Overall Width
9.750 inches
Inlet Connection Type
Unthreaded
Outlet Inside Diameter
1.750 inches
Design Type
Jacketed
Muffler Design
Multipass
Tube Quantity
3
Body Shape
Oval
Operating Position
Horizontal
Inlet Location
0ffset l0cated 0n end 0f b0dy
Inlet Projection Length
1.906 inches
Inlet Outside Diameter
Any acceptable
Inlet Inside Diameter
1.875 inches
Outlet Connection Type
Unthreaded
Outlet Location
Centrally l0cated 0n end 0f b0dy
Outlet Projection Length
1.906 inches
Outlet Outside Diameter
Any acceptable
Material
Steel
Material
Steel
Surface Treatment
Aluminum
Surface Treatment
Aluminum
NSN
2990-00-135-4435
Part Number
21457
Description
Muffler,exhaust
CAGE
79260

Part 21457 NSN 2990-00-135-4435

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:
--
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:
00
LVL_A:
Q
LVL_B:
Q

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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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