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4820-00-816-5409

Safety Relief Valve

4820008165409 008165409 1112-577978

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. View more Safety Relief Valve

4820-00-816-5409 VALVE,SAFETY RELIEF 4820008165409 008165409

Managed by United States
NSN Created on 1 Jan 1960
Data Last Changed
May 2023
NATO Update Count
13
NATO Data Quality
4820-00-816-5409 VALVE,SAFETY RELIEF 4820008165409 008165409 1/1
NSN 4820-00-816-5409 (Generic Image) 1/1

4820-00-816-5409 Stock and Availability Marketplace 4820-00-816-5409

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4820-00-816-5409 Related Documents Related Documents 4820-00-816-5409 2+ Documents (More...)

1112-577978 A valve designed to automatically release excessive pressures.
4820-00-816-5409 RQST Updated Every Day 4820-00-816-5409 RQST NE Related Documents 4820-00-816-5409 2
4820008165409008165409 1112-577978 A valve designed to automatically release excessive pressures.
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4820-00-816-5409 Demil Restrictions 4820-00-816-5409

DEMIL: B | DEMILI: 3 | CRITICALITY: F | HMIC: N | PMIC: U | EDC: | ADPEC:

4820-00-816-5409 is a Safety Relief Valve that is an aviation critical safety item or flight safety critical aircraft part. This item has been confirmed as a Critical Munitions List Item or a Sensitive Commerce Control List Item and cannot be in the possession of any party anywhere in the World who is not an authorized NATO Government. Any other possessor of this item should mutilate it now as possession violates international and local laws. This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. The precious metals content of this item is unknown.

4820-00-816-5409 HTS and ScheduleB Import and Export 4820-00-816-5409

4820-00-816-5409 End Users End Users 4820-00-816-5409

US Air Force (FUGC)
Effective Date:
1 Jul 2005
Former MOE Rule:
FUAX
US Navy (N9BC)
Effective Date:
1 Jul 2005
Former MOE Rule:
N9CD
Supplementary Collaborators:
GTKE
Germany (ZG01)
Effective Date:
1 Apr 1991
Republic of Korea (ZH01)
Effective Date:
1 Apr 1991
Greece (ZU01)
Effective Date:
1 Apr 2008

4820-00-816-5409 Manufacturers Approved Sources 4820-00-816-5409

4820-00-816-5409 Technical Data Datasheet 4820-00-816-5409

Characteristic
Specifications
FIIG
A046B0
Connection Style [AHNC]
Gasket Seal(Boss) 1St End
Connection Type [AWLS]
Threaded Internal Boss 1St End
Disk Loading Method [ADSU]
Spring
Features Provided [CBBL]
Pressure Tight Outlet Side
Flow Control Device [ADQU]
Cone
Material [MATT]
Aluminum Alloy Body
Material [MATT]
Aluminum Alloy Seat
Maximum Operating Pressure [CQGM]
1000.0 Pounds Per Square Inch Single Response
Media For Which Designed [MEDA]
Hydraulic Fluid, Phosphate-Ester Base Single Response
Nominal Thread Size [CQJX]
0.437 Inches 1St End
Opening Pressure Setting [CSDC]
40.0 Pounds Per Square Inch
Thread Class [AAJD]
3B 1St End
Thread Direction [AAJF]
Right-Hand 1St End
Thread Series Designator [THSD]
Unf 1St End
Thread Quantity Per Inch [CMLP]
20 1St End
Valve Operation Method [AQLR]
Automatic
Valve Discharge Flow Rate [ADSY]
5.0 Gallons Per Minute
Surface Treatment [SFTT]
Anodize

4820-00-816-5409 Weapon Systems (WSDC) Weapon Systems (WSDC) 4820-00-816-5409

4820-00-816-5409 Stock, Inventory and Procurement DLA Procurement Analysis 4820-00-816-5409

DLA Administrative Lead Time:
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DLA Production Lead Time:
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4820-00-816-5409 Management Data Management Data 4820-00-816-5409

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2021
Department of the Air Force (DF)
EA
Subscribe
1
Oct 2020
Department of the Air Force (DF)
EA
Subscribe
1
Oct 2019
Department of the Air Force (DF)
EA
Subscribe
1

Navy Navy

Cognizance:
9B
Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg

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4820-00-816-5409 Freight Data Freight Information 4820-00-816-5409

4820-00-816-5409 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 127220. A Sub NMFC of X. It has a NMFC Description of PRESSURE REG/RED/RELIEF VALVES NOI. 4820-00-816-5409 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-00-816-5409 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 576 for ocean manifesting and military sealift. 4820-00-816-5409 is not classified as a special type of cargo when transported by water. 4820-00-816-5409 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

4820-00-816-5409 Packaging Data Packaging Data 4820-00-816-5409

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
--

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
--
--
Bare Metal Item
Over 10lb
Less than 85G
Special Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
1
--
--
--
--
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
--
A-A-1898, Grade II, Water Resistant Cellulosic Cushioning
--
PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
ASTM - D5118, Fiberboard Box

4820-00-816-5409 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-00-816-5409 October 2021

Criticality and Quality

Critical Item Code:
X
Flight Safety:
Life Support:
Certified Samples:
Serialization:
First Article Test (FAT):
Certificate of Quality Compliance:
Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

Commercial Properties

Government Furnished Material:
Government Furnished Tooling:
Government Furnished Property:
Price Evaluation Code:
Diminshing Manufacturing Sources:
Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
Source of Procurement:
Contract Option:

Restrictions

Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):
Z

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:
Y
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: