S4221LE

Check Valve

NSN 4820-01-521-6852

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
015216852

Technical Specifications of NSN

Thread Direction:
Right-hand 2nd end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Disk
Bonnet Type:
Inside screw
Connection Style:
Plain (pipe) 2nd end
Connection Style:
Plain, optional end (pipe) 1st end
Connection Type:
Threaded external pipe 2nd end
Connection Type:
Threaded internal pipe 1st end
Thread Size:
1.250 inches 2nd end
Thread Size:
1.000 inches 1st end
Material:
Plastic acetal packing
Media For Which Designed:
Water, fresh 1st response
Media For Which Designed:
Water, salt 2nd response
Style Designator:
Straight thru
Thread Series Designator:
Npt 2nd end
Thread Series Designator:
Npt 1st end
NSN:
4820-01-521-6852
Item Name:
Valve,pressure
Cage Code:
724L7

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
S4221LE
Cage Code:
53843
RNCC:
3
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
CVFLO4221LE
Cage Code:
9V562
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
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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Definition Definition of approved item name (AIN): "Pressure Valve"

A valve 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 may be inline or cartridge (manifold) design.

MOE Major Organizational Entities

Entity
DSOR
User:
CANADA Canada
DSOR:

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