C-163

Check Valve

NSN 4820-00-203-8329

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
002038329

Technical Specifications of NSN

Pipe Size Accommodated:
0.750 inches 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Disk
Connection Style:
Plain, optional end (pipe) 1st end
Valve Operation Method:
Automatic
Connection Type:
Threaded internal pipe 1st end
Mounting Position:
Horizontal
Thready Qty Per Inch (tpi):
14 1st end
Thread Size:
0.750 inches 1st end
Material:
Iron cast body
Material:
Iron cast seat
Material:
Plastic vinyl flow control device or rubber synthetic flow control device
Style Designator:
Straight thru
Thread Series Designator:
Npt 1st end
NSN:
4820-00-203-8329
Item Name:
Dual Check Backflow Prevention Valve
Cage Code:
14541

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
163
Cage Code:
14541
RNCC:
3
RNVC:
2
RNAAC:
75
Status:
A
MSDS:
SADC:
Part Number:
151
Cage Code:
14541
RNCC:
5
RNVC:
9
RNAAC:
75
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Part Materials

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

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Dual Check Backflow Prevention Valve"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
GENERAL SERVICES ADMINISTRATION General Services Administration
DSOR:
User:
GENERAL SERVICES ADMINISTRATION General Services Administration
DSOR:
User:
SPAIN Spain
DSOR:
Import / Export
  • Schedule B: 8481302010
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Check valves of iron


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