Safety Relief Valve

MC11505-1

MC11505-1
(NSN) National Stock Number
4820-00-001-9968
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05488
Schedule B Code
8481400000
Summary

F-4e/rf-4c aircraft end item identification, automatic valve operation method, agav criticality code justification, manufacturers suggested name is valve-absolute pressure reducer and relief; ambient temp -65 to +275 deg feh; fluid -65 to +400 deg feh; operating pressure 290 psia; proof 580 psia min; burst 1160 psia min; 2 ports, inlet and outlet special features, aluminum alloy 356.0 body material, steel comp 440c flow control device material

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - ME
Identification

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.

INC FIIG Concept Condition
05488 A046B0 1 2
Specifications
End Item Identification
f-4e/rf-4c aircraft
Details The national stock number or the identification information of the end equipment for which the item is a part.
Valve Operation Method
automatic
Details The means used to control the operation of the valve.
Criticality Code Justification
agav
Details The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
Special Features
manufacturers suggested name is valve-absolute pressure reducer and relief; ambient temp -65 to +275 deg feh; fluid -65 to +400 deg feh; operating pressure 290 psia; proof 580 psia min; burst 1160 psia min; 2 ports, inlet and outlet
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
aluminum alloy 356.0 body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 440c flow control device
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 440c seat
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
53-720058-1 76301 2 - 7 2 - ME
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64490 - P P
RVC WCC TCC SHC
- 593 Z Z

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Manufacturer
EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.AEROSPACE
CAGE: 76050
LOS ANGELES , CA , 90039-1106
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-001-9968
What is the NIIN of the NSN 4820-00-001-9968?
The National Item Identification Number (NIIN) of the NSN 4820-00-001-9968 is 00-001-9968
When the NSN 4820-00-001-9968 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, Oct 7, 1972
Does the NSN 4820-00-001-9968 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-001-9968 contain any hazardous material?
No data in HMIRS

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