NSN 4820-01-524-9321

Fluid Pressure Regulating Valve
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
015249321

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Product Definition Definition of approved item name (AIN): "VALVE,REGULATING,FLUID PRESSURE"

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

4820-01-524-9321 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
ACKL
Media For Which Designed
Petroleum base fluid
MRC:
AEVZ
Maximum Inlet Pressure Rating
4600.0 pounds per square inch
MRC:
AEWA
Outlet Pressure Setting
3050.0 pounds per square inch
MRC:
AGAV
End Application
Alofts sonar system model 980 (v1)
MRC:
CXCY
Part Name Assigned By Controlling Agency
Direct operated pressure reducing valve, of sandwich plate design, for use in vertical stacking assemblies
MRC:
FEAT
Special Features
Screw adjustment with locknut and protective cap; internally piloted, externally drained; without reverse free-flow check valve; sae threads; operating pressure, inlet, 4600 psi; back pressure port t, y 2320 psi; max permissible flow 13.2 gpm; approx weight 2.6 lb

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:
ZDR6DP2-4X/210YM/12
Cage Code:
27005
RNCC:
3
RNVC:
2
DAC:
4
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
007858
Cage Code:
37395
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
526-12755
Cage Code:
3AJ77
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
526-12755
Cage Code:
9Y580
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
9Z
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Inidicates part number has been superseded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:
27565
FIIG:
A21100
Concept No.:
1
App. Key:
D
Cond. Code:
2
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
ADPE:
0
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Electrostatic Discharge (ESD) A

No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.