P56-344-400

Pressure And Temper Relief Valve

NSN 4820-00-145-5147

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001455147

Product Features

Raised face slotted eight places

Technical Specifications of NSN

Body Material:
Steel, stainless, type 303
Body Style:
Straight thru
Tempurature Rating:
-70.0 degrees fahrenheit
Tempurature Rating:
500.0 degrees fahrenheit
Media For Which Designed:
Air or nitrogen, gaseous
First End Connection Type:
Threaded external gas cylinder
First End Style Designator:
Gasket seal
First End Thread Size And Series/type Designator:
0.312-24 unf
First End Thread Direction:
Right-hand
Second End Relationship With First End:
Not identical
Second End Connection Type:
Raised face flange
Second End Style Designator:
Plain
Second End Raised Face Diameter:
Between 0.485 inches and 0.495 inches
Second End Flange Shape Style:
Hexagon
Second End Flange Shape Style:
Hexagon w/o bolt holes
Second End Flange Thickness:
Between 0.175 inches and 0.205 inches
Second End Width Across Flats:
0.500 inches
Flow Control Device:
Poppet
End Connection Quantity:
2
Valve Discharge Flow Rate:
Not rated
Tempurature Adjustability:
Not adjustable
NSN:
4820-00-145-5147
Item Name:
Relief Valve
Cage Code:
91816

Other Related Parts

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

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
Concept No.:
1
App. Key:
AR
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:
SO
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:
Z
ACC:
Equipment for Aircraft

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Pricing & Availability

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Privacy | Terms

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

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
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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