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4820-01-687-8339

Valve Seat Retainer

4820016878339 016878339 803-5959305-A3XX-29-3L1(MOD)

An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device. View more Valve Seat Retainer

Managed by United States

NSN Created on 21 Apr 2020

Data Last Changed
May 2023

NATO Update Count
1

NATO Data Quality

4820-01-687-8339 RETAINER,SEAT,VALVE 4820016878339 016878339 1/1 — NSN 4820-01-687-8339 (Generic Image) 1/1

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4820-01-687-8339 RQST NE

Restrictions 4820-01-687-8339

4820-01-687-8339 is a Valve Seat Retainer that does not have a nuclear hardened feature, but does have another critical feature or features such as tolerance, fit restriction or application. Demilization requirements of this item are currently unknown as insufficent technical data is available. 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.

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Approved Sources 4820-01-687-8339

Part Number
Manufacturer
Status
803-5959305-A3XX-29-3L1(MOD): 03950 - Naval Inventory Control Point (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC C

Management Data 4820-01-687-8339

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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
May 2020: 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:

L1: An item that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective evidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.

Issue, Repair, Requisition Restriction Code: