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4820-01-205-4533

Gaseous Products Pressure Equalizing Valve

4820012054533 012054533 235B021-1

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

Managed by United States

NSN Created on 9 Apr 1985

Data Last Changed
May 2023

NATO Update Count
2

NATO Data Quality

4820-01-205-4533 VALVE,PRESSURE EQUALIZING,GASEOUS PRODUCTS 4820012054533 012054533 1/1 — NSN 4820-01-205-4533 (Generic Image) 1/1

Marketplace 4820-01-205-4533

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4820-01-205-4533 RQST NE

Restrictions 4820-01-205-4533

4820-01-205-4533 is a Gaseous Products Pressure Equalizing Valve that has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined. This item is a US Munitions List or Commerce Control List Item where the Item Manager, Equipment Specialist or Product Specialist must provide special demilitarization instructions. This item is not suspected to be hazardous. This item does not contain a precious metal.

Import and Export 4820-01-205-4533

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End Users 4820-01-205-4533

US Navy (N1HE)
Effective Date:: 1 Apr 1991
Supplementary Receivers:: GG; AMC 1 AMSC G IMC P IMCACTY HX

Approved Sources 4820-01-205-4533

Part Number
Manufacturer
Status
235B021-1: 05259 - Container Research Corp (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC D

Management Data 4820-01-205-4533

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Department of the Navy (DN); EA; Subscribe; 1
Oct 2021: Department of the Navy (DN); EA; Subscribe; 1
Oct 2020: Department of the Navy (DN); EA; Subscribe; 1
Oct 2019: Department of the Navy (DN); EA; Subscribe; 1

Navy

Cognizance:

1H: Consumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg

Special Material ID:

X3: Nuclear Reactor Plant (NRP) material under the technical cognizance of the NAVSEA 08 special designed, manufactured and/or treated for use in a NRP or controls thereof. This category includes all other NRP items which are not coded X2 or X4.

Issue, Repair, Requisition Restriction Code:

BL: Submit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipment

Special Material Content:

9: Non-Hazardous or Non-Sensitive Item

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Freight Information 4820-01-205-4533

4820-01-205-4533 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. 4820-01-205-4533 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-205-4533 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. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-01-205-4533 is not classified as a special type of cargo when transported by water. 4820-01-205-4533 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 4820-01-205-4533

Responsible Activity
Packaging Data Source: Primary Inventory Control Activity (PICA); Packaging Data does not meet current MIL-STD-2073-1E

Storage Environment: Heated General Purpose – Heated 40 F and above

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; 3.5" H x 3.5" W x 3.0" L; --; --; --; Any Suitable Process

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: No Requirement; No Requirement; A-A-1898, Grade II, Water Resistant Cellulosic Cushioning; Special Requirements. See Specific Instructions or Drawings Provided; PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box; Type I, shelf life

Intermediate Pack Level

Quantity of Unit Packs
Container: --; No Requirement