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Cross Reference

These part numbers have the same form, fit, and function of mil-c-19553a
Item Number Cage
AA566 42280
MIL-C-19553A 81349

Characteristic Codes

MIL-C-19553A spec. code meanings
Code Translation
AAXG The number of compressors incorporated in the unit.
AAXJ The percentage of time for which the item is designed to generate without degradation of rated capacity and discharge pressure.
AAXK The media the machine is designed to compress.
AAXL The rated capacity of gas delivered by the last stage of compression.
AAXM The gage pressure of gas delivered by the last stage of compression. referred to as condensing pressure for refrigeration compressors.
AAXP The design of the system necessary to maintain the required operating temperature of an item and discharge temperature of the compressed gases.
AAXR The cooling medium used to maintain the required operating temperature of the compressor.
AAXS The cooling medium used to maintain the required operating temperature of the prime mover.
AAXX Indicates the type of mount utilized to support the item.
AAYB The mechanical action by which compression takes place.
AAYD The number of stages incorporated in the item.
AAYS The speed of the compressor required to produce its rated capacity, expressed in revolutions per minute.
AAYT The number of intake connections included on the item.
AAYU Indicates the type of intake connection included on the item.
AAYV The number of discharge connections included on the item.
AAYW Indicates the type of discharge connection included on the item.
AAZA Indicates a device used to eliminate the noise of the intake or discharge of the item.
AKDJ Indicates the type of prime mover included with the unit.
BDML Indicates the type of control device provided.
CQJY Indicates the type and amount of electrical flow at which the item is designed to operate, expressed in amperes.
CSBH The total electrical voltage, expressed in volts, and the type of current whether alternating or direct.
CXNT The brake power required to start and operate the item including all accessories at the actual rated capacity, expressed in unit of power.
FAAZ The number of alternating current phases.
FREQ The cycles per second /hertz/ of the alternating current.


Description: Rotary Compressor Unit
Mfr. Cage 81349


AAXG Compressor Quantity
AAXJ Duty Cycle In Percent
AAXK Gas For Which Designed
AAXL Discharge Flow Rate
50.000 cubic feet per minute
AAXM Discharge Pressure
85.000 pounds per square inch gage
AAXP Cooling System Design
AAXR Compressor Cooling Medium
Fresh water
AAXS Prime Mover Cooling Medium
AAXX Mounting Type
AAYB Rotary Compressor Design
Liquid piston
AAYD Stage Quantity
AAYS Compressor Speed At Rated Capacity In Rpm
AAYT Intake Connection Quantity
AAYU Intake Connection Type
Round flange
AAYV Discharge Connection Quantity
AAYW Discharge Connection Type
Round flange
AAZA Silencer Type
AKDJ Prime Mover Type
Electric motor
BDML Control Device Type
Automatic start-stop
CQJY Current Type And Rating In Amps
31.8 ac
CSBH Voltage In Volts And Current Type
440.0 ac
CXNT Brake Power Required
22.700 horsepower
FAAZ Phase
FREQ Frequency In Hertz

Technical Definition

Compressor Unit, Rotary, also referenced with federal logistics item name code 29303 - An assembled unit consisting of a commonly mounted rotary compressor(s) amd a prime mover(s). for items with additional equipment which extends the function of the item beyond the delivery of compressed air or gas, see pneumatic tool and compressor outfit, or other more specific names, as applicable. excludes auxiliary set, engine driven.
National Stock Number (NSN): 4310-00-004-2540

Last Modified: 10/11/2017