Model: URB-1

Exhaust-intake Pneumatic Muffler

Properties:

Insulation Material
Any acceptable
Overall Length
21.000 inches
Inlet Connection Type
Threaded
Inlet Thread Direction
Right-hand
Overall Diameter
4.500 inches
Design Type
Jacketed
Inlet Connection Quantity
1
Coolant Type
Air
Muffler Design
Multipass
Tube Quantity
3
Body Shape
Round
Operating Position
Any acceptable
Inlet Location
Centrally located on end section of body
Inlet Projection Length
2.000 inches
Inlet Thread Size
1.000-11-1/2
Inlet Thread Series Designator
Npt
Inlet Thread Location
External
Outlet Connection Quantity
1
Outlet Connection Type
Threaded
Outlet Location
Centrally located on end section of body
Outlet Projection Length
2.000 inches
Outlet Thread Size
1.000-11-1/2
Outlet Thread Series Designator
Npt
Outlet Thread Direction
Right-hand
Outlet Thread Location
External
Material
Steel, carbon
Material
Steel
Unpackaged Unit Weight
10.00 pounds
Surface Treatment
Primer and paint heat resistant
Surface Treatment
Paint, primer, heat resistant
NSN
4310-01-372-6665
Part Number
URB-1
Description
Pneumatic Muffler,exhaust-intake
CAGE
22313

A noise control/filtering device of various sizes, shapes, designs, materials (metallic/non-metallic) and varied mounting configurations used to diffuse air blasts, lowers air velocity, reduce noise, filtration of airborne moisture and/or dust contamination, pressure equalization, speed control for air operated devices. For vehicular application see muffler, (as modified).

Part URB-1 NSN 4310-01-372-6665

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
37112
FIIG:
T135-C
Concept No.:
App. Key:
CD
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:
--
Paclk Weight:
8.4000lbs
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:
118110
UFC:
62600
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8414902095
  • SITC: 74380
  • End Use: Industrial engines
  • NAICS: 333912
  • USDA: 1

Freight Class: Parts nesoi, of compressors other than refrigerating and air conditioning compressors

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