D1572B4IN

Check Valve

NSN 4820-01-275-0561

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
012750561

Technical Specifications of NSN

Flow Control Device:
Disk
Bolt Hole Quantity:
8 all ends
Maximum Operating Temp:
850.0 degrees fahrenheit single response
Valve Operation Method:
Automatic
Flange Shape:
Round with holes all ends
Connection Type:
Flange all ends
Mounting Position:
Horizontal
Valve Size:
4.000 inches
Maximum Operating Pressure:
150.0 pounds per square inch single response
Outside Diameter:
9.000 inches all ends
Face To Face Distance:
11.500 inches
Thickness:
0.937 inches all ends
Bolt Hole Diameter:
0.625 inches all ends
Bolt Circle Diameter:
7.500 inches all ends
Flange Face Design:
Raised straight all ends
Raised Face Height:
0.062 inches all ends
Raised Face Diameter:
6.187 inches all ends
Material:
Copper alloy flow control device
Material:
Copper alloy seat
Material:
Copper alloy stem
Material:
Steel body
Media For Which Designed:
Water-oil-gas single response
Style Designator:
Straight through flanged ends
NSN:
4820-01-275-0561
Item Name:
Check Valve,emission Control
Cage Code:
76873

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
ASI D411 4IN FIGURE D1572
Cage Code:
76873
RNCC:
5
RNVC:
9
RNAAC:
AX
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Emission Control Check 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:
Import / Export
  • Schedule B: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Check valves of steel


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