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

Specification

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.