Model: 4R19

Check Valve

Special Features:

With 0.312 in. Diameter steel ball and 0.125 in. Diameter 0.562 in. Lg dowel pin (straight)

Properties:

Thread Direction
Right-hand 2nd end
Flow Control Device
Ball
Connection Style
Plain (pipe) 2nd end
Connection Style
Plain (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 2nd end
Connection Type
Unthreaded internal tube 1st end
Mounting Position
Horizontal
Thread Size
0.562 inches 2nd end
Outside Diameter Tube Accommodated
0.438 inches 1st end
Material
Steel
Style Designator
Straight thru
Thread Series Designator
Npt 2nd end
NSN
4820-00-359-6432
Part Number
4R19
Description
Valve,check
CAGE
61510

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 4R19 NSN 4820-00-359-6432

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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