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4470-00-684-3681

Nuclear Coolant System Seal Ring

4470006843681 006843681 8190-00 9054-36 8190-00-1NA3-127CSSTL 8190-1NA3-127C 9055-36 8190RCPC304SS 8190CSS 1NA3-127C 1NA3-127CSSTL 9054RCPC36 9055RC36

An item designed to be seal welded to segments on components of a nuclear power plant coolant system, such as valves, demineralizers, heat exchangers, pumps, and the like, to form an efficient seal against the leakage of the primary coolant to the ambient. Excludes SEAL RING, METAL. View more Nuclear Coolant System Seal Ring

Managed by United States

NSN Created on 1 Jan 1963

Data Last Changed
November 2023

NATO Update Count
9

NATO Data Quality

4470-00-684-3681 SEAL RING,NUCLEAR COOLANT SYSTEM 4470006843681 006843681 1/1 — NSN 4470-00-684-3681 (Generic Image) 1/1

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Related Documents 4470-00-684-3681 4+ Documents (More...)

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Restrictions 4470-00-684-3681

4470-00-684-3681 is a Nuclear Coolant System Seal Ring 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.

Approved Sources 4470-00-684-3681

Part Number
Manufacturer
Status
8190-00: 85578 - Mark Controls Corp Pacific Valves (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC 6
9054-36: 85578 - Mark Controls Corp Pacific Valves (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC C
8190-00-1NA3-127CSSTL: 85578 - Mark Controls Corp Pacific Valves (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
8190-1NA3-127C: 85578 - Mark Controls Corp Pacific Valves (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC C
9055-36: 85575 - Pacific States Cast Iron Pipe Co (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 1
8190RCPC304SS: 85578 - Mark Controls Corp Pacific Valves (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 1
8190CSS: 85575 - Pacific States Cast Iron Pipe Co (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 1
1NA3-127C: 85578 - Mark Controls Corp Pacific Valves (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 6
1NA3-127CSSTL: 85578 - Mark Controls Corp Pacific Valves (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 6
9054RCPC36: 85578 - Mark Controls Corp Pacific Valves (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 1
9055RC36: 85578 - Mark Controls Corp Pacific Valves (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 1

Management Data 4470-00-684-3681

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Feb 2001: 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

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:

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

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