Model: AV18A1036

Check Valve

Properties:

Thread Class
2b 2nd end
Thread Direction
Right-hand 2nd end
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
130.0 degrees fahrenheit single response
Connection Style
Gasket seal (boss) 2nd end
Connection Style
Grooved (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal boss 2nd end
Connection Type
Unthreaded external tube 1st end
Mounting Facility
Bulkhead
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
16 2nd end
Maximum Operating Pressure
75.0 pounds per square inch single response
Thread Size
3.500 inches 2nd end
Outside Diameter Tube Accommodated
3.250 inches 1st end
Material
Aluminum alloy a356.0 body
Material
Aluminum alloy a356.0 flow control device
Material
Rubber seat
Material Specification
Qq-a-596, alloy 356 federal specification 1st material response body
Material Specification
Qq-a-596, alloy 356 federal specification 2nd material response seat
Media For Which Designed
Fuel/oil, hydrocarbon single response
Surface Treatment
Anodize
Style Designator
Straight thru
Thread Series Designator
Un 2nd end
NSN
4820-00-894-1420
Part Number
AV18A1036
Description
Valve,check
CAGE
73760

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.

Part AV18A1036 NSN 4820-00-894-1420

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:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.3000lbs
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:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481309000
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel

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