Model: 6898811

Check Valve

Special Features:

Valve shall flow 29 lbs per minute with 14 psig max pressure drop, valve opening pressure shall not exceed 5.0 psig and shall be fully closed /zero leakage/ at 3.0 psig whenactuated in the closing direction

Properties:

Flow Control Device
Poppet
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Valve Operation Method
Automatic
Mounting Position
Vertical
Criticality Code Justification
Feat and spcl
Special Test Features
Orient valve with large end down and apply test pressure to small end of valve using mil-l-7808 oil at 180 degrees f /or equivalent/ for all test conditions
NSN
4820-01-058-7171
Part Number
6898811
Description
Valve,check
CAGE
73342

Part 6898811 NSN 4820-01-058-7171

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:
U
ESD:
ESD:
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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