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4820-01-143-4571

Gaseous Products Pressure Equalizing Valve

4820011434571 011434571 TA770-700049 700049 TA770-10C-O5C-R

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING. View more Gaseous Products Pressure Equalizing Valve

4820-01-143-4571 VALVE,PRESSURE EQUALIZING,GASEOUS PRODUCTS 4820011434571 011434571

Managed by United States
NSN Created on 4 Dec 1982
Data Last Changed
November 2023
NATO Update Count
12
NATO Data Quality
AAQL Style B3 for 4820-01-143-4571 1/2
NSN 4820-01-143-4571 (Identification) 1/2
ACKN Style J10 for 4820-01-143-4571 2/2
NSN 4820-01-143-4571 (Identification) 2/2

4820-01-143-4571 Stock and Availability Marketplace 4820-01-143-4571

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4820-01-143-4571 Demil Restrictions 4820-01-143-4571

DEMIL: A | DEMILI: 1 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC:

4820-01-143-4571 is a Gaseous Products Pressure Equalizing Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

4820-01-143-4571 HTS and ScheduleB Import and Export 4820-01-143-4571

4820-01-143-4571 End Users End Users 4820-01-143-4571

National Security Agency (DGX1)
Effective Date:
1 Jan 2007
Poland (WP01)
Effective Date:
1 Apr 2007
Netherlands (ZN01)
Effective Date:
1 Aug 2006
Greece (ZU01)
Effective Date:
1 May 2008

4820-01-143-4571 Manufacturers Approved Sources 4820-01-143-4571

4820-01-143-4571 Technical Data Datasheet 4820-01-143-4571

Characteristic
Specifications
FIIG
A07100
End Connection Quantity [ADQZ]
1
Absolute Pressure Setting [AFLG]
0.5
Body Material [AAFZ]
Aluminum Alloy
Body Style [AAQL]
Single Connection, Straight Flow
First End Connection Type [ACKM]
Threaded External Gas Cylinder
First End Style Designator [ACKN]
External Seat For Gasket Seal
First End Thread Direction [ACLL]
Right-Hand
Flow Control Device [ADQU]
Any Acceptable
Opening Pressure Setting [ADSV]
1.0 Pounds Per Square Inch
Outside Surface Treatment [AAJP]
Anodized, Mil-A-8625, Type 2
Special Features [FEAT]
Manual Release Button
Valve Venting Design Type [AFLE]
Atmospheric
Valve Relief Design Type [AFLF]
Pressure And Vacuum

4820-01-143-4571 Weapon Systems (WSDC) Weapon Systems (WSDC) 4820-01-143-4571

4820-01-143-4571 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-143-4571

Last Stock Position:
8 In Stock
DLA Administrative Lead Time:
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DLA Production Lead Time:
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4820-01-143-4571 Management Data Management Data 4820-01-143-4571

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2021
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2020
Defense Logistics Agency (DS)
EA
Subscribe
1
Feb 2020
Defense Logistics Agency (DS)
EA
Subscribe
1

4820-01-143-4571 Related Items NATO Stock Numbers Related to 4820-01-143-4571

4820-01-143-4571 Freight Data Freight Information 4820-01-143-4571

4820-01-143-4571 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. 4820-01-143-4571 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-143-4571 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-01-143-4571 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 594 for ocean manifesting and military sealift. 4820-01-143-4571 is not classified as a special type of cargo when transported by water. 4820-01-143-4571 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.

4820-01-143-4571 Packaging Data Packaging Data 4820-01-143-4571

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
No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
1
--
--
--
Physical Protection
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
No Requirement
--
--
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
Any Suitable Fiber Box

4820-01-143-4571 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-143-4571 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):
L

Packaging Requirements

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