Model: MIL-PRF-18953

Vaneaxial Fan

Properties:

Stage Quantity
1
Speed Adjustments
Single speed
Diameter
17.500 inches
Length
27.125 inches
Flow Direction
Outward
Operating Speed At Rated Capacity In Rpm
3450.0
End Application
W/s: fans; forrestal class cv; nimitz class cvn; kidd class ddg; wasp class lhd; tarawa class lha; emory s. Land class as; supply class aoe; fms-knox class ff; fms-newport classlst
Electrical Connection Type
Terminal block
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Fully enclosed
Mounting Facility Type And Quantity
1 flange
Rotation Direction For Which Designed
Clockwise
Voltage In Volts And Current Type
440.0 ac
Prime Mover Power Rating
5.000 horsepower
Housing Inside Diameter
18.000 inches
Prime Mover Drive Shaft Bearing Type
Ball
Phase
Three
Frequency In Hertz
60.0
Material
Aluminum alloy blade
Material
Aluminum alloy housing
Material Specification
Qq-a-250/11 federal specification single material response blade
Material Specification
Qq-a-250/11 federal specification single material response housing
Quantity
1
Style Designator
Fixed
Test Data Document
81349-milf18953 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN
4140-00-554-8143
Part Number
MIL-PRF-18953
Description
Fan,vaneaxial
CAGE
81349

A nonpositive displacement mechanical device with guide vanes and having an axial fan impeller(s) inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes and pressures.

Part MIL-PRF-18953 NSN 4140-00-554-8143

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04245
FIIG:
A087A0
Concept No.:
App. Key:
E
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
380.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
E
LVL_B:
Q

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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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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