Model: 12921

Exhaust Muffler

Special Features:

Furnished with 0.750 in. Npt cleanout plug

Properties:

Overall Length
25.500 inches
Inlet Connection Type
Unthreaded
Overall Diameter
7.120 inches
Outlet Inside Diameter
2.880 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Baffel w/integral spark arrestor
Baffle Quantity
2
Tube Quantity
1
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Located in bottom of end section
Inlet Projection Length
5.380 inches
Inlet Outside Diameter
2.620 inches
Inlet Inside Diameter
2.500 inches
Outlet Connection Type
Unthreaded
Outlet Location
Located in center of end section opposite inlet
Outlet Projection Length
2.500 inches
Outlet Outside Diameter
2.000 inches
Material
Steel
Material
Steel
Surface Treatment
Plastic polypropylene
Surface Treatment
Paint, heat resistant
NSN
2990-01-004-1941
Part Number
12921
Description
Muffler,exhaust
CAGE
76700

Part 12921 NSN 2990-01-004-1941

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:
000000
UFC:
00000
LTL:
NO RATING
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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