Model: M4381B1B1

Tubeaxial Fan

Special Features:

Paint red 1.00 diameter around bore of impeller

Properties:

Speed Adjustments
Single speed
Diameter
Between 4.370 inches and 4.380 inches
Length
Between 4.585 inches and 4.595 inches
Flow Direction
Inward
Operating Speed At Rated Capacity In Rpm
4950.0
Electrical Connection Type
Terminal
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Fully enclosed
Mounting Facility Type And Quantity
2 flange and 12 unthreaded hole
Rotation Direction For Which Designed
Clockwise
Features Provided
Nonsparking
Voltage In Volts And Current Type
27.0 dc
Prime Mover Power Rating
0.016 horsepower
Housing Inside Diameter
4.515 inches
Prime Mover Drive Shaft Bearing Type
Ball
Surface Treatment
Chromate blade and lacquer blade
Style Designator
Fixed
NSN
4140-00-993-5273
Part Number
M4381B1B1
Description
Fan,tubeaxial
CAGE
18965

A nonpositive displacement mechanical device without guide vanes and having an axial fan impeller inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes at medium pressures.

Part M4381B1B1 NSN 4140-00-993-5273

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04244
FIIG:
A087A0
Concept No.:
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
5.8000lbs
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:
E
LVL_B:
H

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061920
UFC:
34690
LTL:
100.0
LCL:
RATING VARIABLE
WCC:
752
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8414599080
  • SITC: 74343
  • End Use: Household appliances
  • NAICS: 333413
  • USDA: 1

Freight Class: Fans, nesoi

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