Model: 1771AS307-1

Exhaust-intake Muffler

Properties:

Overall Length
31.750 inches
Inlet Connection Type
Unthreaded
Overall Diameter
10.078 inches
Outlet Inside Diameter
4.016 inches
Design Type
Dry
Inlet Connection Quantity
1
Coolant Type
Air
Muffler Design
Multipass w/integral spark arrestor
Body Shape
Round
Operating Position
Horizontal
Inlet Location
On bottom of muffler 4.500 from center of inlet to end
Inlet Projection Length
2.960 inches
Inlet Outside Diameter
4.062 inches
Inlet Inside Diameter
4.016 inches
Outlet Connection Quantity
1
Outlet Connection Type
Unthreaded
Outlet Location
Centrally located on horizonal end
Outlet Projection Length
3.500 inches
Outlet Flange Shape
Round
Outlet Outside Diameter
4.062 inches
Material
Steel
Material
Steel
Surface Treatment
Aluminum alloy
Surface Treatment
Aluminized
NSN
2990-01-361-2496
Part Number
1771AS307-1
Description
Muffler,exhaust-intake
CAGE
30003

Part 1771AS307-1 NSN 2990-01-361-2496

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10850
FIIG:
T135-C
Concept No.:
1
App. Key:
CB
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:
37.0 X 14.0 X 14.0
Paclk Weight:
31.0000lbs
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:
190500
UFC:
93590
LTL:
RATING VARIABLE
LCL:
--
WCC:
590
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

End Items End applications NSN 2990-01-361-2496 is a component of

  • Viking S-3b Aircraft
  • Hawkeye E-2c Aircraft
  • Seasprite H-2 Helicopter
  • Mh-53e Helicopter
  • Ah-1w Advance Attack Helicopter
  • Sh-60f Carrier Based Asw Helicopter
  • Hh-60h Search And Rescue Helicopter
  • Hh-60j Uscg Search And Rescue Helicopter

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Have a Question

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Phone: +1 470-231-0824
Email: Contact Form »
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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