2259B3MM

Check Valve

NSN 4820-00-198-7029

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001987029

Product Features

cracking pressure 1 psi

Technical Specifications of NSN

Pipe Size Accommodated:
0.375 inches all ends
Thread Direction:
Right-hand all ends
Flow Control Device:
Poppet
Maximum Operating Temp:
250.0 degrees fahrenheit single response
Connection Style:
Plain (pipe) all ends
Valve Operation Method:
Automatic
Connection Type:
Threaded external pipe all ends
Mounting Position:
Horizontal or vertical
Maximum Operating Pressure:
250.0 pounds per square inch single response
Thread Size:
0.375 inches all ends
Material:
Copper alloy body
Material:
Rubber butadiene-acrylonitrile class nbr seat
Media For Which Designed:
Air 1st response
Media For Which Designed:
Fuel/oil, hydrocarbon 2nd response
Media For Which Designed:
Helium 3rd response
Media For Which Designed:
Hydrogen 4th response
Media For Which Designed:
Nitrogen, gaseous 5th response
Style Designator:
Straight thru
Thread Series Designator:
Npt all ends
NSN:
4820-00-198-7029
Item Name:
Dual Check Backflow Prevention Valve
Cage Code:
91816

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
03-4042
Cage Code:
05083
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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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:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
SPAIN Spain
DSOR:
User:
ISRAEL Israel
DSOR:
User:
NEW ZEALAND New Zealand
DSOR:
User:
FRANCE France
DSOR:
Import / Export
  • Schedule B: 8481301090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Check valves of copper having a pressure rating of 850 kpa or over


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