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4820-01-449-5811

Safety Relief Valve

4820014495811 014495811 SS-4R3A-G

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

Managed by United States

NSN Created on 6 Oct 1997

Data Last Changed
May 2023

NATO Update Count
7

NATO Data Quality

STYL Style C1 for 4820-01-449-5811 1/1 — NSN 4820-01-449-5811 (Identification) 1/1

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4820-01-449-5811 Safety Relief Valve 4820014495811 014495811

SS-4R3A-G A valve designed to automatically release excessive pressures.
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4920-01-393-4305 Aircraft Components Test Set Subassembly

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Safety Relief Valve 4820014495811 014495811 NumberManufacturerStatusSS-4R3A-G 3T9T9 - Swagelok

Restrictions 4820-01-449-5811

4820-01-449-5811 is a Safety Relief Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. This item does not contain a precious metal.

Import and Export 4820-01-449-5811

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End Users 4820-01-449-5811

National Security Agency (DGX1)
Effective Date:: 1 Jan 2007; AMC 3 AMSC C

New Zealand (ZE01)
Effective Date:: 1 Oct 1999

Approved Sources 4820-01-449-5811

Part Number
Manufacturer
Status
SS-4R3A-G: 3T9T9 - Swagelok Co (Active); Primary Buy; RNCC 3 RNVC 2 DAC E
SS-4R3A-G: 1N7V5 - Scioto Valve & Fitting Co (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
SS-4R3A-G: 51213 - Scioto Valve And Fitting Co (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 6
SS-4R3A-G: 18034 - Nupro Co (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E

Datasheet 4820-01-449-5811

Characteristic
Specifications
FIIG: A046B0
Material [MATT]: Steel Comp 316 Body
Style Designator [STYL]: Angle
Flow Control Device [ADQU]: Poppet
Media For Which Designed [MEDA]: Air 1St Response
Media For Which Designed [MEDA]: Water, Fresh 2Nd Response
Valve Operation Method [AQLR]: Automatic
Special Features [FEAT]: 1/4 In.Swagelok End Connections;Adjustable Pressure Range,4000-5000 Psi;W/Adjustment Cap
End Item Identification [AGAV]: 4920-01-393-4305

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DLA Procurement Analysis 4820-01-449-5811

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Management Data 4820-01-449-5811

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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

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Freight Information 4820-01-449-5811

4820-01-449-5811 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. 4820-01-449-5811 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. 4820-01-449-5811 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. 4820-01-449-5811 is not classified as a special type of cargo when transported by water. 4820-01-449-5811 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.

Packaging Data 4820-01-449-5811

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: --; --; --; 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; 0.9" H x 0.5" W x 0.2" L; --; --; --; Any Suitable Process

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: 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

Contracting Technical Data File (CTDF) 4820-01-449-5811 October 2021

Criticality and Quality

Critical Item Code:
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):: K

Packaging Requirements

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

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