Model: 21891

Exhaust Muffler

Properties:

Insulation Material
Asbestos
Overall Length
31.000 inches
Inlet Connection Type
Unthreaded
Overall Diameter
5.000 inches
Outlet Inside Diameter
1.750 inches
Design Type
Jacketed
Muffler Design
Multipass
Tube Quantity
3
Body Shape
Round
Operating Position
Any acceptable
Inlet Location
Offset in end section of body 1.250 in. C of inlet to @c of body
Inlet Projection Length
2.500 inches
Inlet Outside Diameter
Any acceptable
Inlet Inside Diameter
1.875 inches
Outlet Connection Type
Unthreaded
Outlet Location
Offset in end section of body 1.250 in. C of outlet to c of body
Outlet Projection Length
2.500 inches
Outlet Outside Diameter
Any acceptable
Material
Steel
Material
Steel
Surface Treatment
Aluminum alloy
Surface Treatment
Aluminized
NSN
2990-01-025-9931
Part Number
21891
Description
Muffler,exhaust
CAGE
79260

Part 21891 NSN 2990-01-025-9931

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
15.5000lbs
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:
125850
UFC:
61440
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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