559T-4D-15

Safety Relief Valve

NSN 4820-00-802-2225

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008022225

Product Technical Spec.

Thread Class:
3a 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Maximum Operating Temp:
-40.0 degrees fahrenheit 1st response270.0 degrees fahrenheit 2nd response
Connection Style:
G42 flared (tube) 1st end
Connection Style:
Flared (tube) 1st end
Valve Operation Method:
Automatic
Connection Type:
Threaded external tube 1st end
Features Provided:
Pressure tight outlet side
Adjustable Pressure Range:
+0.0/+200.0 pounds per square inch
Maximum Operating Pressure:
200.0 pounds per square inch single response
Thread Size:
0.437 inches 1st end
Seat Angle:
37.0 degrees 1st end
Opening Pressure Setting:
15.0 pounds per square inch
Outside Diameter Tube Accommodated:
0.250 inches 1st end
Material:
Rubber butadiene-acrylonitrile class nbr flow control device and steel comp 303 flow control device
Material:
Steel comp 303 body
Material:
Steel comp 303 seat
Material:
Steel comp 303 stem
Material Specification:
Fed standard 66 federal standard 2nd material response flow control device
Material Specification:
Fed standard 66 federal standard single material response body
Material Specification:
Fed standard 66 federal standard single material response seat
Material Specification:
Fed standard 66 federal standard single material response stem
Media For Which Designed:
Refrigerant 12 4th response
Media For Which Designed:
Acetylene 2nd response
Media For Which Designed:
Air 1st response
Media For Which Designed:
Ammonia, gaseous 3rd response
Media For Which Designed:
Hydrogen 5th response
Style Designator:
Straight through note: to be used for valve bodies of one section only.
Thread Series Designator:
Unjf 1st end
NSN:
4820-00-802-2225
Item Name:
Valve,safety Relief,transducer
Cage Code:
91816

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
2187647-1
Cage Code:
49671
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC

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:
U
ESD:
ESD:
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:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Transducer Safety Relief Valve"

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:
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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