Model: 204-91721-1

Centrifugal Fan Assembly

Special Features:

Provides cooling air to the thermal line printer, punched tape reader and magnetic tape transport when these units are placed on an electronics work bench for fault isolation and checkout. Consists of the blower case with a 3-phase induction type, squirrel cage, ccw rotation motor mounted on six vibration isolators. A 3-pole, 2 amp on-off circuit breaker/switch and a green-lens power-on lamp are mounted on top of the blower case. Folding carrying handles are mounted on each end of the case. A slim-line screen is mounted over the air intake opening of the case to prevent foreign objects from entering the blower fan

Properties:

End Application
E-3a aircraft
Electrical Connection Type
Cord w/attached plug
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Fully enclosed
Voltage In Volts And Current Type
115.0 ac
Part Name Assigned By Controlling Agency
Test adapter blower assembly
Phase
Three
Frequency In Hertz
400.0
Material
Steel blade
NSN
4140-01-030-1298
Part Number
204-91721-1
Description
Fan Assembly,centrifugal
CAGE
81205

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

Part 204-91721-1 NSN 4140-01-030-1298

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04254
FIIG:
A087A0
Concept No.:
App. Key:
C
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:
RN
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2,500.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
F000004I57
SPI Rev.:
SPC Mkg:
19
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
115030
UFC:
58995
LTL:
RATING VARIABLE
LCL:
100.0
WCC:
72E
TCC:
Z
SHC:
Z
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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