225128-1

Check Valve

NSN 4820-00-353-7642

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003537642

Technical Specifications of NSN

Flow Control Device:
Disk
Disk Loading Method:
Spring
Bolt Hole Quantity:
4 1st end
Bolt Hole Quantity:
4 2nd end
Width:
3.885 inches 2nd end
Width:
4.010 inches 1st end
Length:
4.010 inches 1st end
Length:
4.010 inches 2nd end
Valve Operation Method:
Automatic
Flange Shape:
Rectangular with holes 1st end
Connection Type:
Flange 2nd end
Connection Type:
Flange 1st end
Mounting Position:
Horizontal or vertical
Maximum Operating Pressure:
120.0 pounds per square inch single response
Face To Face Distance:
3.865 inches
Thickness:
0.185 inches 1st end
Thickness:
0.185 inches 2nd end
Bolt Hole Diameter:
0.265 inches 1st end
Bolt Hole Diameter:
0.265 inches 2nd end
Center To Center Distance Between Bolt Holes Along Length:
3.250 inches 1st end
Center To Center Distance Between Bolt Holes Along Length:
3.250 inches 2nd end
Center To Center Distance Between Bolt Holes Along Width:
3.250 inches 1st end
Flange Face Design:
Plain 1st end
Flange Face Design:
Plain 2nd end
Material:
Aluminum alloy 384.0
Media For Which Designed:
Fuel/oil, hydrocarbon single response
Surface Treatment:
Anodize
Surface Treatment Specification:
Mil-a-8625, type 2 military specification single treatment response
Style Designator:
Straight thru
NSN:
4820-00-353-7642
Item Name:
Nonreturn Valve
Cage Code:
99221

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
749939
Cage Code:
98897
RNCC:
1
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
749939-103
Cage Code:
98897
RNCC:
3
RNVC:
2
RNAAC:
ZZ
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:
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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Privacy | Terms

Definition Definition of approved item name (AIN): "Nonreturn 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:
GREECE Greece
DSOR:
Import / Export
  • Schedule B: 8481309000
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Check valves of materials other than copper, iron or steel


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