Model: BMA-4

Exhaust-intake Pneumatic Muffler

Special Features:

O/a lg 52.000 in.; end flanges are 4.000 in.Dia, 125.0 lbs.

Properties:

Overall Length
46.375 inches
Inlet Connection Type
Flange
Overall Diameter
14.000 inches
Inlet Connection Quantity
1
Muffler Design
Straight through w/baffle
Baffle Quantity
4
Body Shape
Round
Operating Position
Universal
Inlet Location
Centrally located at lh side, or base of body.
Inlet Projection Length
2.938 inches
Inlet Flange Shape
Round
Inlet Flange Mounting Provision And Quantity
8 holes
Inlet Flange Mounting Hole Diameter
0.625 inches
Outlet Connection Quantity
1
Outlet Connection Type
Flange
Outlet Location
Located on rh side or end section of body.
Outlet Projection Length
2.938 inches
Outlet Flange Shape
Round
Outlet Flange Mounting Provision And Quantity
8 holes
Outlet Flange Mounting Hole Diameter
0.625 inches
Material
Steel, carbon
Material
Steel
Unpackaged Unit Weight
95.00 pounds
NSN
4310-01-392-0378
Part Number
BMA-4
Description
Pneumatic Muffler,exhaust-intake
CAGE
00743

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 BMA-4 NSN 4310-01-392-0378

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:
--
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:
125850
UFC:
61440
LTL:
RATING VARIABLE
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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