NSN 4820-00-433-3833 MS287656AL, MS28765-6AL, AN62806

Product Details | CHECK VALVE

4820-00-433-3833 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.

Part Alternates: MS287656AL, MS28765-6AL, AN62806, AN6280-6, K12806, K1280-6, MILV5524B2NOT2, 1056, 5104878, 5-1048-78, 53V1006, 53V100-6, 7969500, 4820-00-433-3833, 00-433-3833, 4820004333833, 004333833

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	27 JUL 1966	00-433-3833	05487 ( VALVE, CHECK )

Drawings & Photos | NSN 4820-00-433-3833

Part Number	Request Date	QTY	Origin
4820-00-433-3833	2025-07-206	102	DIBBS
4820-00-433-3833	2025-07-191	102	DIBBS
4820-00-433-3833	2024-09-263	45	DIBBS
4820-00-433-3833	2024-05-141	51	DIBBS
4820-00-433-3833	2024-02-39	30	DIBBS
4820-00-433-3833	2023-12-348	21	DIBBS
4820-00-433-3833	2023-09-257	9	DIBBS
4820-00-433-3833	2023-04-96	12	DIBBS
4820-00-433-3833	2022-05-129	20	DIBBS
4820-00-433-3833	2022-04-118	20	DIBBS
4820-00-433-3833	2020-10-282	45	DIBBS
4820-00-433-3833	2020-10-281	11	DIBBS
4820-00-433-3833	2020-09-274	13	DIBBS
4820-00-433-3833	2020-09-264	11	DIBBS
4820-00-433-3833	2020-08-240	2	United States
4820-00-433-3833	2020-08-223	6	DIBBS
4820-00-433-3833	2020-07-212	6	DIBBS
4820-00-433-3833	2020-05-128	14	DIBBS
4820-00-433-3833	2020-04-117	14	DIBBS
4820-00-433-3833	2020-04-98	8	DIBBS
4820-00-433-3833	2020-03-79	8	DIBBS
4820-00-433-3833	2019-08-241	24	DIBBS
4820-00-433-3833	2018-09-263	25	DIBBS
4820-00-433-3833	2018-08-235	22	DIBBS
4820-00-433-3833	2017-06-155	39	DIBBS
AN62806	2017-03-82	1	UK
4820-00-433-3833	2016-07-213	40	DIBBS
4820-00-433-3833	2016-05-139	15	DIBBS
4820-00-433-3833	2014-01-29	21	DIBBS
1056	2013-02-35	8	US
4820-00-433-3833	2012-12-355	41	DIBBS
4820-00-433-3833	2012-03-90	14	DIBBS
1056	2011-05-132	1	United States
4820-00-433-3833	2011-05-122	26	DIBBS
4820-00-433-3833	2009-10-299	17	DIBBS
1056	2009-09-260	20	US
4820-00-433-3833	2009-08-236	15	DIBBS
4820-00-433-3833	2009-07-211	19	DIBBS
4820-00-433-3833	2009-06-167	8	DIBBS

Cross Reference | NSN 4820-00-433-3833

Part Number	Cage Code	Manufacturer
1056	57817	TACTAIR FLUID CONTROLS INC PHOENIX CONTROLS DIV
1056	70236	TACTAIR FLUID CONTROLS, INC.
5-1048-78	45681	PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
5-1048-78	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
53V100-6	00672	GRIMES AEROSPACE CO
7969500	00000	ORDNANCE CORPS
AN6280-6	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
K1280-6	55469	ESSEX INDUSTRIES, INC.
MIL-V-5524B(2) NOT 2	30003	NAVAL AIR SYSTEMS COMMAND
MS28765-6AL	74703	LOCKHEED MARTIN AERONAUTICAL SYSTEMS SUPPORT COMPANY

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Related Products | NSN 4820-00-433-3833

4820-00-433-3834, 4820-00-433-3866, 4820-00-433-5992, 4820-00-433-5994, 4820-00-433-6818

Technical Data | NSN 4820-00-433-3833

Characteristic	Specifications
MATERIAL	STEEL BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL SEAT
STYLE DESIGNATOR	A6 STRAIGHT THRU
FLOW CONTROL DEVICE	CONE
MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	THREADED INTERNAL BOSS 1ST END
CONNECTION STYLE	B4 GASKET SEAL 1ST END
THREAD SERIES DESIGNATOR	UNF 1ST END
NOMINAL THREAD SIZE	0.562 INCHES 1ST END
THREAD QUANTITY PER INCH	18 1ST END
THREAD CLASS	3B 1ST END
THREAD DIRECTION	RIGHT-HAND 1ST END
MOUNTING POSITION	HORIZONTAL
DISK LOADING METHOD	SPRING
SPECIAL FEATURES	3.000 IN. O/A LENGTH. HEX ENDS, 0.813 IN. WIDTH ACROSS FLATS. 3.5 GPM RATED FLOW CAPACITY
MANUFACTURERS CODE	88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	AN6280-6

Restrictions/Controls & Freight Information | NSN 4820-00-433-3833

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	594	unknown
Originating Activity Code	CT	U.S. Army Aviation and Missile Command (AIR) Redstone Arsenal, AL 35898-5230
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 4820-00-433-3833

Category	Code	Description
Materiel Category and Inventory Manager	J	Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation Code	HS	SX:AIRCRAFT HYDRAULIC SYSTEMS AND COMPONENTS
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each