Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Stop-check Valve
MRC:
A measurement of the pipe size the item will accommodate.AAAR
Pipe Size Accommodated:
0.500 inches 1st end
MRC:
The part that controls the flow through the item.ADQU
Flow Control Device:
Disk
MRC:
Indicates the type of housing on the item that accommodates the stem packing or spring.ADSR
Bonnet Type:
Outside screw-yoke
MRC:
The means by which the bonnet is attached to the item.ADST
Bonnet Attachment Method:
Bolted
MRC:
The means of closing the item when inlet pressure decreases.ADSU
Disk Loading Method:
Spring
MRC:
Indicates the type of renewable seating ring in the item.ADZH
Renewable Seat Ring Type:
Welded
MRC:
The maximum temperature at which the item is rated to operate for an extended period of time.AEHZ
Maximum Operating Temp:
775.0 degrees fahrenheit single response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC
Connection Style:
Socket (pipe) 1st end
MRC:
The means used to control the operation of the valve.AQLR
Valve Operation Method:
Manual
MRC:
Indicates the type of connection/s/.AWLS
Connection Type:
Unthreaded internal pipe 1st end
MRC:
The installed position for which the item is designed.BBJX
Mounting Position:
Horizontal
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Bonnet packing
MRC:
The maximum pressure at which the item is rated for operation.CQGM
Maximum Operating Pressure:
600.0 pounds per square inch single response
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 chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp xm-10 stem or steel comp xm-11 stem or steel comp xm-21 stem or steel comp xm-26 stem or steel comp xm-27 stem or steel comp 304 stem or steel comp 304l stem or steel comp 305 stem or steel comp 308 stem or steel comp 309 stem or steel comp 309s stem or steel comp 310 stem or steel comp 310s stem or steel comp 316 stem or steel comp 316l stem or steel comp 316n stem or steel comp 317 stem or steel comp 321 stem or steel comp 347 stem or steel comp 348 stem or steel comp 403 stem or steel comp 405 stem or steel comp 410 stem or steel comp 414 stem or steel comp 420 stem or steel comp 430 stem or steel comp 431 stem or steel comp 440a stem or steel comp 440b stem or steel comp 440c stem or steel comp 446 stem or stainless steel stem
MRC:
The type of media for which the item is designed.MEDA
Media For Which Designed:
Steam single response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Straight thru
MRC:
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.ZZZT
Specification Or Standard:
D composition
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:
Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
