B-51019-1

Safety Relief Valve

NSN 4820-01-579-3429

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
015793429

Product Features

4.0-4.3 psig opening pressure range; 3.5 psig closing pressure range; 1-3/8 inch wrench hex size; high flow

Product Technical Spec.

Thread Direction:
Right-hand 2nd end
Flow Control Device:
Disk
Disk Loading Method:
Spring
Connection Style:
G9 plain, optional en (pipe) 2nd end
Valve Operation Method:
Automatic
Flange Shape:
Round 1st end
Connection Type:
Flange 1st end
Connection Type:
Threaded external pipe 2nd end
Thready Qty Per Inch (tpi):
12 2nd end
Thread Size:
1.062 inches 2nd end
Opening Pressure Setting:
4.0 pounds per square inch
Flange Face Design:
Raised straight 1st end
Raised Face Height:
0.625 inches 1st end
Thread Series Designator:
Un 2nd end
NSN:
4820-01-579-3429
Item Name:
Fuse,velocity
Cage Code:
08407

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
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): "Velocity Fuse"

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
SPAIN Spain
DSOR:
Import / Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Safety or relief valves


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