Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Reciprocating Compressor Unit
MRC:
The number of compressors incorporated in the unit.AAXG
Compressor Quantity:
1
MRC:
The percentage of time for which the item is designed to generate without degradation of rated capacity and discharge pressure.AAXJ
Duty Cycle In Percent:
100
MRC:
The media the machine is designed to compress.AAXK
Gas For Which Designed:
Air
MRC:
The rated capacity of gas delivered by the last stage of compression.AAXL
Discharge Flow Rate:
0.225 cubic feet per minute
MRC:
The gage pressure of gas delivered by the last stage of compression. referred to as condensing pressure for refrigeration compressors.AAXM
Discharge Pressure:
4500.000 pounds per square inch gage
MRC:
The design of the system necessary to maintain the required operating temperature of an item and discharge temperature of the compressed gases.AAXP
Cooling System Design:
Single
MRC:
The cooling medium used to maintain the required operating temperature of the compressed gases.AAXQ
Compressed Gas Cooling Medium:
Fresh water
MRC:
The cooling medium used to maintain the required operating temperature of the compressor.AAXR
Compressor Cooling Medium:
Fresh water
MRC:
The cooling medium used to maintain the required operating temperature of the prime mover.AAXS
Prime Mover Cooling Medium:
Air
MRC:
The position of the gas cooling equipment whether between stages /intercooler/,after the last stage /aftercooler/,or both.AAXU
Gas Cooling Equipment Type:
Liquid type aftercooler and liquid type intercooler
MRC:
The method by which a no load condition is obtained for starting the item.AAXV
Unloader Type:
Automatic
MRC:
Indicates the type of mount utilized to support the item.AAXX
Mounting Type:
Base
MRC:
The reciprocating compressor design as determined by the mechanical action by which compression takes place in the cylinder/s/ of the compressor.AAXY
Reciprocating Compressor Design:
Single acting
MRC:
The number of cylinders incorporated in the item.AAXZ
Cylinder Quantity:
4
MRC:
The style designation indicating the configuration that most nearly corresponds to the angular arrangement of the cylinders.AAYA
Cylinder Arrangement Style:
Horizontal design
MRC:
The number of stages incorporated in the item.AAYD
Stage Quantity:
4
MRC:
The speed of the compressor required to produce its rated capacity,expressed in revolutions per minute.AAYS
Compressor Speed At Rated Capacity In Rpm:
1180.0
MRC:
The number of intake connections included on the item.AAYT
Intake Connection Quantity:
1
MRC:
Indicates the type of intake connection included on the item.AAYU
Intake Connection Type:
Round flange
MRC:
The number of discharge connections included on the item.AAYV
Discharge Connection Quantity:
1
MRC:
Indicates the type of discharge connection included on the item.AAYW
Discharge Connection Type:
Threaded female
MRC:
Indicates a device used to eliminate the noise of the intake or discharge of the item.AAZA
Silencer Type:
Inlet
MRC:
Indicates the type of prime mover included with the unit.AKDJ
Prime Mover Type:
Electric motor
MRC:
Indicates the type of control device provided.BDML
Control Device Type:
Motor starter
MRC:
Indicates the type of safety device(s) provided.BPRZ
Safety Device Type:
Relief valve
MRC:
Indicates the type and amount of electrical flow at which the item is designed to operate,expressed in amperes.CQJY
Current Type And Rating In Amps:
73.0 ac
MRC:
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL
Criticality Code Justification:
Zzzy
MRC:
The total electrical voltage,expressed in volts,and the type of current whether alternating or direct.CSBH
Voltage In Volts And Current Type:
440.0 ac
MRC:
The brake power required to start and operate the item including all accessories at the actual rated capacity,expressed in unit of power.CXNT
Brake Power Required:
57.0 horsepower
MRC:
The number of alternating current phases.FAAZ
Phase:
Three
MRC:
The cycles per second /hertz/ of the alternating current.FREQ
Frequency In Hertz:
60.0
MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
As differentiated by modification no. P002 of contract no. N00024-68-c-5430 item 1
