Model: 175386

Check Valve

Special Features:

MAKE-FR-OM4-8200

Properties:

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
450.0 degrees fahrenheit single response
End Application
Jet engines
Connection Style
Flared (tube) all ends
Valve Operation Method
Hydraulic
Connection Type
Threaded external tube all ends
Mounting Position
Horizontal
Thready Qty Per Inch (tpi)
16 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Seat Angle
37.0 degrees all ends
Criticality Code Justification
Agav
Outside Diameter Tube Accommodated
0.500 inches all ends
Part Name Assigned By Controlling Agency
Valve check, modified ms24593-8, miniature hydraulic
Material
Stainless steel
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Straight thru
Supplementary Features
Modified by adding nsn 5331-01-043-5822, o-ring, rubber butadiene-acrylonnitrile class nbr, and some additional tooling
Thread Series Designator
Unf all ends
Furnished Items And Quantity
1 gasket
NSN
4820-01-517-1878
Part Number
175386
Description
Valve,check
CAGE
91145

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 175386 NSN 4820-01-517-1878

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:
A
ESD:
A
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:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of steel

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