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4820-00-935-5541

Stop-Check Valve

4820009355541 009355541 803-2177525-M733

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK. View more Stop-Check Valve

Managed by United States

NSN Created on 14 Feb 1968

Data Last Changed
November 2023

NATO Update Count
7

NATO Data Quality

4820-00-935-5541 VALVE,STOP-CHECK 4820009355541 009355541 1/1 — NSN 4820-00-935-5541 (Generic Image) 1/1

Marketplace 4820-00-935-5541

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4820-00-935-5541 RQST NE

Restrictions 4820-00-935-5541

4820-00-935-5541 is a Stop-Check Valve that does not have a nuclear hardened feature, but does have another critical feature or features such as tolerance, fit restriction or application. 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.

End Users 4820-00-935-5541

US Navy (N1HE)
Effective Date:: 1 Apr 1991
Supplementary Receivers:: GG; AMC 5 AMSC H IMC P IMCACTY HX

Approved Sources 4820-00-935-5541

Part Number
Manufacturer
Status
803-2177525-M733: 80064 - Naval Ship Systems Command (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC C

Datasheet 4820-00-935-5541

Characteristic
Specifications
Criticality Code Justification [CRTL]: Zzzy
Reference Number Differentiating Characteristics [ZZZY]: Material Will Be In Accordance With Navicp Mech; Activity Hx Quality Control, Manufacturing And Testing Specifications.

Management Data 4820-00-935-5541

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Jul 2017: Department of the Navy (DN); EA; Subscribe; 1

MOE: USC; Code; Statement; Order of Use; Jump To Code; Qty Per Assy; UOM; Technical Document; Quantative Expression
Department of the Navy (DN): I; V; Discontinued Without Replacement
Department of the Navy (DN): N; V; Discontinued Without Replacement

Navy

Cognizance:

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

Special Material ID:

X4: Special category of Nuclear Reactor Plant (NRP) material which is procured by NAVICP MECH and technically receipt inspected and certified as ready for use by a naval nuclear shipyard.

Issue, Repair, Requisition Restriction Code:

C0: Critical item. Do not issue. Refer all requests to cognizant manager

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Freight Information 4820-00-935-5541

4820-00-935-5541 has freight characteristics managed by the Food and Drug Administration (FDA).It has a National Motor Freight Classification (NMFC) of 051080. A Sub NMFC of Z. It has a NMFC Description of FAUCETS,BIBCOCKS,GATES VALVES. 4820-00-935-5541 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 29300 which rates the freight between FCL and LCL. 4820-00-935-5541 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. 4820-00-935-5541 is not classified as a special type of cargo when transported by water. 4820-00-935-5541 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 4820-00-935-5541

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; Special Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying: 1; 15.0" H x 12.0" W x 12.0" L; --; --; --; Any Suitable Process

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: Special Requirement; Special Requirements – see Specific Instructions or Drawings provided; Special Requirements. See Specific Instructions or Drawings Provided; Special Requirements. See Specific Instructions or Drawings Provided; Special requirement – See specific instructions or drawings provided; --

Intermediate Pack Level

Quantity of Unit Packs
Container: Special requirement – See specific instructions or drawings provided