29

Check Valve

NSN 4820-00-959-2570

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
009592570

Technical Specifications of NSN

Pipe Size Accommodated:
0.500 inches 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Disk
Disk Loading Method:
Weight
Connection Style:
Plain, optional end (pipe) 1st end
Valve Operation Method:
Automatic
Connection Type:
Threaded internal pipe 1st end
Mounting Position:
Vertical
Maximum Operating Pressure:
125.0 pounds per square inch 2nd response
Maximum Operating Pressure:
200.0 pounds per square inch 1st response
Thread Size:
0.500 inches 1st end
Material:
Copper alloy flow control device
Material:
Copper alloy seat
Material:
Copper alloy body
Material Specification:
Qq-c-390, alloy b5 federal specification single material response body
Material Specification:
Qq-c-390, alloy b5 federal specification single material response seat
Media For Which Designed:
Steam 1st response
Media For Which Designed:
Water-oil-gas 2nd response
Style Designator:
Straight thru
Thread Series Designator:
Npt 1st end
NSN:
4820-00-959-2570
Item Name:
Disc,valve,metallic
Cage Code:
14959

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
79184500
Cage Code:
88853
RNCC:
5
RNVC:
9
RNAAC:
CT
Status:
A
MSDS:
SADC:
Part Number:
79184500
Cage Code:
88853
RNCC:
5
RNVC:
9
RNAAC:
CT
Status:
F
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

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): "Metallic Valve Disc"

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.

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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