A540-3-4-125PSI

Pressure And Temper Relief Valve

NSN 4820-00-287-5651

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002875651

Product Features

W/o lever

Product Technical Spec.

Body Material:
Bronze
Body Style:
Angle give "adqm" and "adqn" only if flanged one or two ends
Stem Material:
Bronze
Tempurature Rating:
210.0 degrees fahrenheit
First End Connection Type:
Threaded internal pipe
First End Style Designator:
Plain
First End Pipe Size Accommodated:
0.750 inches
First End Thread Direction:
Right-hand
Second End Relationship With First End:
Not identical
Second End Connection Type:
Threaded external pipe
Second End Style Designator:
Plain
Second End Pipe Size Accommodated:
0.750 inches
Second End Thread Direction:
Right-hand
Flow Control Device:
Poppet
Flow Control Device Material:
Bronze
End Connection Quantity:
2
Adjustable Pressure Range:
+75.0/+175.0 pounds per square inch
Tempurature Adjustability:
Adjustable
Tempurature Control Device Type:
Fusible
NSN:
4820-00-287-5651
Item Name:
Relief Valve
Cage Code:
79227

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:
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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): "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 NAVY Dept. of the Navy
DSOR:
User:
BUREAU OF PRISONS Bureau of Prisons
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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