NSN 4820-01-654-7646

Safety Relief Valve
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
016547646

Pricing & Availability

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Definition Definition of approved item name (AIN): "VALVE,SAFETY RELIEF"

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.

4820-01-654-7646 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AWLS
Connection Type
Flange all ends
MRC:
CCFG
Valve Size
4.0 inches
MRC:
CQGM
Maximum Operating Pressure
150.0 pounds per square inch single response
MRC:
FEAT
Special Features
Trac style h seawater pressure reducing valve
MRC:
MATT
Material
Bronze body

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
40406-702
Cage Code:
55378
RNCC:
3
RNVC:
2
DAC:
3
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

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 End Users MOE: Major organizational entities

Name
MOE Code
MOE Rule
PICA
DSOR
User:
U.S. COAST GUARD U.s. Coast Guard
MOE:
GP
Rule:
C056
PICA:
XG
DSOR: