20980

Safety Relief Valve

NSN 4820-00-068-8991

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000688991

Product Technical Spec.

Thread Class:
3b 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Poppet
Bonnet Type:
Packing retaining
Disk Loading Method:
Spring
Valve Discharge Flow Rate:
4.0 cubic feet per minute
Maximum Operating Temp:
-65.0 degrees fahrenheit 1st response
Maximum Operating Temp:
275.0 degrees fahrenheit 2nd response
Connection Style:
G4 gasket sea (boss) 1st end
Connection Style:
Gasket sea (boss) 1st end
Valve Operation Method:
Automatic
Connection Type:
Threaded internal boss 1st end
Features Provided:
Pressure tight outlet side
Adjustable Pressure Range:
+49.0/+51.0 pounds per square inch
Adjustable Pressure Range:
+49.0 to 51.0 pounds per square inch
Maximum Operating Pressure:
50.0 pounds per square inch single response
Thread Size:
0.562 inches 1st end
Material:
Aluminum alloy
Media For Which Designed:
Hydraulic fluid, phosphate-ester base single response
Surface Treatment:
Anodize
Style Designator:
Straight thru
Thread Series Designator:
Unjf 1st end
NSN:
4820-00-068-8991
Item Name:
Valve,safety Relief,transducer
Cage Code:
99643

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MC1665
Cage Code:
76050
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
128SCH107-1
Cage Code:
26512
RNCC:
7
RNVC:
2
RNAAC:
XX
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:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
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): "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:
User:
FRANCE France
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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