571973

Safety Relief Valve

NSN 4820-00-040-3134

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000403134

Technical Specifications of NSN

Thread Class:
2a 4th end
Thread Class:
2b 2nd end
Thread Class:
2b 3rd end
Thread Class:
2b 1st end
Thread Direction:
Right-hand 2nd end
Thread Direction:
Right-hand 1st end
Thread Direction:
Right-hand 3rd end
Thread Direction:
Right-hand 4th end
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Renewable Seat Ring Type:
Bonded
Connection Style:
G4 gasket sea (boss) 2nd end
Connection Style:
G53 double threaded section boss fitting gasket with locknut sealing (boss) 4th end
Connection Style:
G5a flar (tube) 1st end
Connection Style:
Double threaded section boss fitting gasket with locknut sealing (boss) 4th end
Connection Style:
Flar (tube) 1st end
Connection Style:
Gasket sea (boss) 2nd end
Valve Operation Method:
Automatic
Connection Type:
Threaded external boss 4th end
Connection Type:
Threaded internal boss 2nd end
Connection Type:
Threaded internal boss 3rd end
Connection Type:
Threaded internal tube 1st end
Mounting Facility:
Bracket
Thread Size:
0.437 inches 3rd end
Thread Size:
0.437 inches 2nd end
Thread Size:
0.750 inches 1st end
Thread Size:
0.875 inches 4th end
Outside Diameter Tube Accommodated:
0.500 inches 1st end
Material:
Aluminum body
Material:
Steel flow control device
Material:
Steel seat
Surface Treatment:
Anodize
Style Designator:
C1 angle
Style Designator:
Angle
Thread Series Designator:
Unf 1st end
Thread Series Designator:
Unf 3rd end
Thread Series Designator:
Unf 2nd end
Thread Series Designator:
Unf 4th end
NSN:
4820-00-040-3134
Item Name:
Valve,relief,pressure
Cage Code:
11449

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
571973
Cage Code:
31322
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
906004
Cage Code:
55469
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
222784
Cage Code:
11449
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
571973
Cage Code:
03113
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
222784
Cage Code:
77445
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
571973
Cage Code:
77445
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.7000lbs
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:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Pressure 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:
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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