Model: 21633

Check Valve

Properties:

Thread Class
3a 2nd end
Thread Class
3a 1st end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Connection Style
Flared (tube) 1st end
Connection Style
Flareless 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
14 1st end
Thready Qty Per Inch (tpi)
18 2nd end
Thread Size
0.562 inches 2nd end
Thread Size
0.875 inches 1st end
Seat Angle
12.0 degrees 2nd end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.375 inches 2nd end
Outside Diameter Tube Accommodated
0.625 inches 1st end
Style Designator
Straight thru
Thread Series Designator
Unf 1st end
Thread Series Designator
Unf 2nd end
NSN
4820-00-135-5470
Part Number
21633
Description
Valve,check
CAGE
17341

Part 21633 NSN 4820-00-135-5470

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
Z
ACC:
Construction Materials

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