P21018

Oxygen System Check Valve

NSN 4820-01-522-4757

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
015224757

Product Technical Spec.

Thread Class:
3a all ends
Thread Direction:
Right-hand all ends
Flow Control Device:
Poppet
Bonnet Attachment Method:
Threaded
Maximum Operating Temp:
140.0 degrees fahrenheit single response
Minimum Operating Temp:
-40.0 degrees fahrenheit
End Application:
Astor airborne radar systems
Connection Style:
Flared (tube) all ends
Valve Operation Method:
Manual
Connection Type:
Threaded external tube all ends
Thready Qty Per Inch (tpi):
20 all ends
Maximum Operating Pressure:
100.0 pounds per square inch single response
Thread Size:
0.312 inches all ends
Seat Angle:
37.0 degrees all ends
Material:
Rubber silicone class q flow control device
Media For Which Designed:
Air 2nd response
Media For Which Designed:
Oxygen, liquid single response
Style Designator:
Straight thru
Thread Series Designator:
Unjf all ends
NSN:
4820-01-522-4757
Item Name:
Valve,check,oxygen System
Cage Code:
52713

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
37942
FIIG:
A530B0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Privacy | Terms

Definition Definition of approved item name (AIN): "Oxygen System Check Valve"

An item permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It is specifically designed and/or cleaned for oxygen systems. See also valve, check; valve, stop-check.

MOE Major Organizational Entities

Entity
DSOR
User:
UNITED KINGDOM United Kingdom
DSOR:

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