512SM1-1-4

Exhaust Muffler

NSN 2990-01-064-3221

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
010643221

Product Features

Carbon cleanout tube with cap located on lower part of body

Technical Specifications of NSN

Overall Length:
12.000 inches
Inlet Connection Type:
Threaded
Inlet Thread Direction:
Right-hand
Overall Diameter:
Between 4.875 inches and 5.125 inches
Design Type:
Dry
Coolant Type:
Air
Muffler Design:
Directional vane w/integral spark arrestor
Baffle Quantity:
3
Body Shape:
Round
Operating Position:
Horizontal
Inlet Location:
Centrally located in end section of body
Inlet Projection Length:
3.000 inches
Inlet Thread Size:
1-1/4-11-1/2
Inlet Thread Series Designator:
Npt
Inlet Thread Location:
External
Outlet Connection Type:
Threaded
Outlet Location:
Centrally located in end section of body
Outlet Projection Length:
3.000 inches
Outlet Thread Size:
1-1/4-11-1/2
Outlet Thread Series Designator:
Npt
Outlet Thread Direction:
Right-hand
Outlet Thread Location:
External
Material:
Steel
Material:
Steel
Surface Treatment:
Aluminum alloy
Surface Treatment:
Aluminized
NSN:
2990-01-064-3221
Item Name:
Muffler,exhaust Auxiliary
Cage Code:
91435

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
3B1087C1
Cage Code:
98296
RNCC:
3
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
SMU01-5055
Cage Code:
18265
RNCC:
5
RNVC:
9
RNAAC:
9Z
Status:
A
MSDS:
SADC:

Part Identification

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

Part Materials

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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Pricing & Availability

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MOE Major Organizational Entities

Entity
DSOR
User:
BRAZIL Brazil
DSOR:
User:
SINGAPORE Singapore
DSOR:
User:
MALAYSIA Malaysia
DSOR:
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NORWAY Norway
DSOR:
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TURKEY Turkey
DSOR:
Import / Export
  • Schedule B: 8708925000
  • SITC: 78439
  • End Use: Other parts and accessories of vehicles
  • NAICS: 336390
  • USDA: 1

Classification: Mufflers and exhaust pipes for vehicles, nesoi


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