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4820-00-945-7691

Y Valve

4820009457691 009457691 5550B1-1-2-1734

A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes VALVE, STOP-CHECK. View more Y Valve

4820-00-945-7691 VALVE,Y 4820009457691 009457691

Managed by United States
NSN Created on 14 Mar 1966
Data Last Changed
November 2023
NATO Update Count
5
NATO Data Quality
4820-00-945-7691 VALVE,Y 4820009457691 009457691 1/1
NSN 4820-00-945-7691 (Generic Image) 1/1

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4820-00-945-7691 Related Documents Related Documents 4820-00-945-7691 4+ Documents (More...)

RNVC: 1 | DAC: 4 1 Jan 1963 4820-00-967-3021 Y Valve 444RNCC: 3 | RNVC: 1 | DAC: 4 1 Jan 1963 4820-00-945-7691
23 May 1969 4820-01-121-8056 Safety Relief Valve 1511-LRNCC: 3 | RNVC: 2 | DAC: 3 10 Nov 1981 4820-00-945-7691

4820-00-945-7691 Demil Restrictions 4820-00-945-7691

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

4820-00-945-7691 is a Y 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.

4820-00-945-7691 Manufacturers Approved Sources 4820-00-945-7691

4820-00-945-7691 Management Data Management Data 4820-00-945-7691

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 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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