Model: 420303-1

Check Valve

Properties:

Pipe Size Accommodated
1.250 inches 1st end
Flow Control Device
Poppet
Connection Style
Socket (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube 1st end
Mounting Facility
Lug
Mounting Position
Horizontal or vertical
Material
Aluminum alloy
Style Designator
Straight thru
NSN
4820-00-408-0807
Part Number
420303-1
Description
Valve,check
CAGE
80020

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 420303-1 NSN 4820-00-408-0807

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:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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