Model: 18-54903-3

Aircraft Air Pressure Regulator

Special Features:

7.560 in. Lg max; 5.850 in. W max; inlet air temp max 710.0 degrees f, ambient m 65.0 degrees f to 250.0 degrees f operating; m 80.0 degrees f to 250.0 degrees f non-operating; press inlet operating 5.0 to225.0 psig; inlet proof at 70 degrees f, 482 psig for both ports; 384 psig for inlet alone; inlet burst at 70 degrees f, 786 psig, leakage max internal .20 lb/min; max external and pilot bleed vac 320-480 hz; 0.3 amp max, solenoid energized-valve will close

Properties:

End Application
Aircraft f5f u/o p/n 18-54300-1
NSN
1660-01-049-3423
Part Number
18-54903-3
Description
Regulator,air Pressure,aircraft
CAGE
0JRC1

A regulator providing controlled pressurization of an aircraft cabin and/or compartments by regulating discharge air. Consists of a preset automatic pressure controller and a valve which discharges air to the atmosphere. May contain an electric motor driven fan. See controller, air pressure, aircraft cabin.

Part 18-54903-3 NSN 1660-01-049-3423

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
61424
FIIG:
T164-H
Concept No.:
1
App. Key:
HA
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:
24.5 X 23.0 X 17.5
Paclk Weight:
42.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
03
LVL_A:
F
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
671
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8803300060
  • SITC: 79295
  • End Use: Parts for military-type goods
  • NAICS: 336413
  • USDA: 1

Freight Class: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

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