NSN 4820-01-191-4053 8031385623, 803-1385623, 803-1385623-031

Product Details | Y VALVE

4820-01-191-4053 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.

Part Alternates: 8031385623, 803-1385623, 803-1385623-031, 4820-01-191-4053, 01-191-4053, 4820011914053, 8031385623031, 011914053

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	07 OCT 1984	01-191-4053	16992 ( VALVE, Y )

Drawings & Photos | NSN 4820-01-191-4053

Part Number	Request Date	QTY	Origin
4820-01-191-4053	2024-08-242	28	DIBBS
4820-01-191-4053	2024-08-231	28	DIBBS
4820-01-191-4053	2024-04-114	8	DIBBS
4820-01-191-4053	2024-02-42	8	DIBBS
4820-01-191-4053	2023-08-214	8	DIBBS
4820-01-191-4053	2022-11-317	24	DIBBS
4820-01-191-4053	2022-07-209	17	DIBBS
4820-01-191-4053	2022-04-104	14	DIBBS
4820-01-191-4053	2022-04-93	14	DIBBS
4820-01-191-4053	2022-03-79	14	DIBBS
4820-01-191-4053	2019-12-353	16	DIBBS
8031385623	2019-05-133	1	US
4820-01-191-4053	2018-11-312	19	DIBBS
4820-01-191-4053	2018-02-57	14	DIBBS
4820-01-191-4053	2017-07-190	10	DIBBS
4820-01-191-4053	2016-04-97	19	DIBBS
4820-01-191-4053	2015-07-193	12	DIBBS
4820-01-191-4053	2014-01-30	6	DIBBS
4820-01-191-4053	2013-12-339	2	DIBBS
4820-01-191-4053	2013-04-114	18	DIBBS
4820-01-191-4053	2011-04-91	5	DIBBS
4820-01-191-4053	2011-01-06	13	DIBBS
4820-01-191-4053	2010-11-323	1	DIBBS
4820-01-191-4053	2010-07-210	1	DIBBS
4820-01-191-4053	2010-06-153	7	DIBBS

Cross Reference | NSN 4820-01-191-4053

Part Number	Cage Code	Manufacturer
803-1385623	80064	NAVAL SHIP SYSTEMS COMMAND
803-1385623-031	80064	NAVAL SHIP SYSTEMS COMMAND

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Related Products | NSN 4820-01-191-4053

4820-01-191-4054, 4820-01-191-4056, 4820-01-191-4057, 4820-01-191-4058, 4820-01-191-4059

Technical Data | NSN 4820-01-191-4053

Characteristic	Specifications
MATERIAL	COPPER ALLOY BODY PLASTIC POLYAMIDE FLOW CONTROL DEVICE NICKEL ALLOY SEAT NICKEL ALLOY STEM
STYLE DESIGNATOR	A8A STRAIGHT THRU Y-PATTERN FLANGED ENDS
FACE TO FACE DISTANCE	10.000 INCHES
VALVE SIZE	3.000 INCHES
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD	MANUAL
CONNECTION TYPE	FLANGE ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER	6.625 INCHES ALL ENDS
NOMINAL THICKNESS	0.938 INCHES ALL ENDS
BOLT HOLE QUANTITY	4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.688 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	5.500 INCHES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED
SPECIAL FEATURES	WITHOUT RETAINER

Restrictions/Controls & Freight Information | NSN 4820-01-191-4053

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	051080	FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	576	unknown
Originating Activity Code	AX	Defense Supply Center Columbus Columbus, OH 43216-5000
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	V	Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 4820-01-191-4053

Navy

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each