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4820-00-403-4963
Check Valve
4820004034963 004034963 803-1385721-8
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design. View more Check Valve
Managed by United States
NSN Created on 29 Jun 1970
Data Last Changed
November 2023
November 2023
NATO Update Count
6
6
NATO Data Quality
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Related Documents 4820-00-403-4963 5+ Documents (More...)
Upgrade for $1 a day Upgrade your Account Upgrade 4820-01-282-9369Check Valve4820012829369 012829369 803-1385721-8
803-1385721-8(SPCLN) A valve permitting flow in one direction only.
Upgrade for $1 a day Upgrade your Account Upgrade 4820-01-280-8938Check Valve4820012808938 012808938 803-1385721-8
803-1385721-8(SPCLN) A valve permitting flow in one direction only.
Upgrade for $1 a day Upgrade your Account Upgrade 4820-01-280-8938Check Valve4820012808938 012808938 803-1385721-8
5315-01-578-5562 5315015785562 015785562 is a headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. it may have welding projections. it also may contain holes drilled perpendicular to axial centerline. excludes pin, eccentric.
5365-01-580-1464 5365015801464 015801464 is an item with a cylindrical shaped body having external threads other than pipe or hose series. it is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. it may have a head and/or internal drive and may contain a bleeder hole. see also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. excludes plug, tube fitting, threaded.
Upgrade for $1 a day Upgrade your Account Upgrade 4820-01-280-8938Check Valve4820012808938 012808938 803-1385721-8
Upgrade for $1 a day Upgrade your Account Upgrade 4730-01-267-8920Union Nut4730012678920 012678920 803-1385721-8
NumberManufacturerStatus803-1385721-8 80064 - Naval Ship Systems Command (Active) Primary Buy RNCC 3 RNVC 2 DAC E 803-1385721-8
Upgrade for $1 a day Upgrade your Account Upgrade 4730-01-267-8920Union Nut4730012678920 012678920 803-1385721-8
NumberManufacturerStatus803-1385721-8 80064 - Naval Ship Systems Command (Active) Primary Buy RNCC 3 RNVC 2 DAC E 803-1385721-8
5315-01-580-1481 5315015801481 015801481 is a headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. it may have welding projections. it also may contain holes drilled perpendicular to axial centerline. excludes pin, eccentric.
Restrictions 4820-00-403-4963
4820-00-403-4963 is a 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. Demilitarization of this item has been confirmed and is not currently subject to changes. 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. The precious metals content of this item is unknown.
Approved Sources 4820-00-403-4963
- Part Number
- Manufacturer
- Status
- 803-1385721-8
- Manufacturer
- 53711 - Naval Sea Systems Command (Active)
- Incomplete Reference
- Incomplete Reference
Management Data 4820-00-403-4963
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- Jun 2005
- Department of the Navy (DN)
- EA
- Subscribe
- 1
- EA
- MOE
- USC
- Code
- Statement
- Order of Use
- Jump To Code
- Qty Per Assy
- UOM
- Technical Document
- Quantative Expression
- Code
- Department of the Navy (DN)
- I
- V
- Discontinued Without Replacement
- V
- Department of the Navy (DN)
- N
- N
- Disposal
- N
Navy
- Cognizance:
- 1H
- Consumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
- Special Material ID:
- X5
- Navy Nuclear Reactor Plant (NNRP) component level material under the technical cognizant of NAVSEA 08, but managed by NAVICP MECH. This SMIC contains all component level nuclear material not qualifying for X1 or X4 SMIC assignment.
- Issue, Repair, Requisition Restriction Code:
- BL
- Submit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipment
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