Model: 8558-4C6D216

Restrictor Check Valve

Properties:

Thread Direction
Right-hand all ends
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube all ends
Maximum Operating Pressure
1750.0 pounds per square inch 1st response
Maximum Operating Pressure
250.0 pounds per square inch 2nd response
Thread Size
0.438 inches 2nd end
Thread Size
0.562 inches 1st end
Thread Series Designator
Unf all ends
NSN
4820-00-169-8482
Part Number
8558-4C6D216
Description
Valve,restrictor Check
CAGE

Part 8558-4C6D216 NSN 4820-00-169-8482

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20520
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:
BJ
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
60.0
WCC:
594
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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