Model: G490039

Exhaust-intake Pneumatic Muffler

Properties:

Overall Length

4.300 inches

Overall Diameter

1.880 inches

Design Type

Dry

Coolant Type

Air

Muffler Design

Straight through

Body Shape

Round

Operating Position

Universal

Outlet Connection Quantity

Outlet Connection Type

Threaded

Outlet Location

Center of one end

Outlet Projection Length

0.500 inches

Outlet Thread Size

1/4-18

Outlet Thread Series Designator

Npt

Outlet Thread Direction

Right-hand

Outlet Thread Location

External

Material

Phenol

Material

Plastic phenolic

NSN

4310-00-478-2646

Part Number

G490039

Description

Pneumatic Muffler,exhaust-intake

CAGE

49956

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 G490039 NSN 4310-00-478-2646

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

37112

FIIG:

T135-C

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.2000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

118100

UFC:

60340

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Engineer Supplies

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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