M1-740-6IN

Exhaust Muffler

NSN 2990-00-493-7378

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004937378

Product Features

90.0 degrees elbow for outlet, mtg plates

Technical Specifications of NSN

Overall Length:
37.500 inches
Inlet Connection Type:
Flange
Inlet Connection Type:
Flange 1st outlet
Inlet Connection Type:
Flange single inlet
Overall Diameter:
22.000 inches
Outlet Inside Diameter:
Any acceptable
Design Type:
Wet
Coolant Type:
Water
Muffler Design:
Multipass
Body Shape:
Round
Operating Position:
Any acceptable
Inlet Location:
On side 2.000 in. From vertical @centerline of body, on side directly opposite other inlet
Inlet Projection Length:
4.000 inches
Inlet Projection Length:
4.000 inches 1st outlet
Inlet Projection Length:
4.000 inches single inlet
Inlet Flange Shape:
Round
Inlet Flange Shape:
Round 1st outlet
Inlet Flange Shape:
Round single inlet
Inlet Flange Mounting Provision And Quantity:
6 holes
Inlet Flange Mounting Provision And Quantity:
6 holes 1st outlet
Inlet Flange Mounting Provision And Quantity:
6 holes single inlet
Inlet Flange Mounting Hole Diameter:
0.688 inches
Inlet Flange Mounting Hole Diameter:
0.688 inches 1st outlet
Inlet Flange Mounting Hole Diameter:
0.688 inches single inlet
Inlet Flange Mounting Provision Spacing:
12.000 in. Bolt cirle diameter 1st inlet, 12.000 in. Bolt circle diameter 2nd inlet
Outlet Connection Type:
Unthreaded
Outlet Location:
Centrally located in end section of body
Outlet Projection Length:
Any acceptable
Outlet Outside Diameter:
8.625 inches
Water Inlet Connection Type:
Unthreaded
Water Inlet Location:
In @end section of body, opposite outlet
Water Inlet Outside Diameter:
1.000 inches
Material:
Steel
Material:
Steel
Surface Treatment:
Any acceptable
NSN:
2990-00-493-7378
Item Name:
Resonator,muffler
Cage Code:
23623

Other Related Parts

No other part numbers with same form, fit, and function found.

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:
125850
UFC:
61440
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
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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