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4820-01-231-0946

Stop-Check Valve

4820012310946 012310946

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

4820-01-231-0946 VALVE,STOP-CHECK 4820012310946 012310946

Managed by United States
NSN Created on 23 Apr 1986
Data Last Changed
November 2023
NATO Update Count
7
NATO Data Quality
4820-01-231-0946 VALVE,STOP-CHECK 4820012310946 012310946 1/1
NSN 4820-01-231-0946 (Generic Image) 1/1

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4820-01-231-0946 Related Documents Related Documents 4820-01-231-0946 1+ Documents (More...)

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United States (US) 4. 4820-01-231-0946 Marketplace Restrictions Approved Sources Datasheet Management
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4820-01-231-0946 Demil Restrictions 4820-01-231-0946

DEMIL: F | DEMILI: | CRITICALITY: C | HMIC: N | PMIC: A | EDC: | ADPEC: 0

4820-01-231-0946 is a Stop-Check 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.

4820-01-231-0946 Management Data Management Data 4820-01-231-0946

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Jun 1999
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
N
Disposal

Navy 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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