NSN 4820-01-256-7207 1414002, 14-1400-2, 209373002101

Product Details | CHECK VALVE

4820-01-256-7207 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: 1414002, 14-1400-2, 209373002101, 209-373-002-101, 4820-01-256-7207, 01-256-7207, 4820012567207, 012567207

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	08 JUN 1987	01-256-7207	05487 ( VALVE, CHECK )

Drawings & Photos | NSN 4820-01-256-7207

Part Number	Request Date	QTY	Origin
4820-01-256-7207	2018-09-255	36	DIBBS
4820-01-256-7207	2018-05-150	34	DIBBS
4820-01-256-7207	2018-05-141	10	DIBBS
4820-01-256-7207	2018-05-130	10	DIBBS
4820-01-256-7207	2018-04-109	40	DIBBS
4820-01-256-7207	2018-03-85	14	DIBBS
4820-01-256-7207	2018-03-85	26	DIBBS
4820-01-256-7207	2018-03-74	14	DIBBS
4820-01-256-7207	2018-03-74	26	DIBBS
4820-01-256-7207	2012-10-285	17	DIBBS
4820-01-256-7207	2012-05-126	13	DIBBS
4820-01-256-7207	2012-04-121	3	DIBBS
4820-01-256-7207	2012-04-114	2	DIBBS
4820-01-256-7207	2011-11-307	6	DIBBS
4820-01-256-7207	2011-09-245	7	DIBBS
4820-01-256-7207	2011-08-237	4	DIBBS
4820-01-256-7207	2011-08-235	3	DIBBS
4820-01-256-7207	2011-08-235	3	DIBBS

Cross Reference | NSN 4820-01-256-7207

Part Number	Cage Code	Manufacturer
14-1400-2	96736	SWEENEY ENGINEERING CORP
209-373-002-101	97499	BELL HELICOPTER TEXTRON INC.

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Related Products | NSN 4820-01-256-7207

4820-01-256-7290, 4820-01-256-8109, 4820-01-256-8145, 4820-01-256-8418, 4820-01-256-8419

Technical Data | NSN 4820-01-256-7207

Characteristic	Specifications
MATERIAL	STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR	A2 STRAIGHT THRU
FLOW CONTROL DEVICE	POPPET
MEDIA FOR WHICH DESIGNED	AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	600.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE	B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B42 FLARED 2ND END
SEAT ANGLE	37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
THREAD SERIES DESIGNATOR	UNJ 1ST END UNJ 2ND END
NOMINAL THREAD SIZE	1.625 INCHES 1ST END 1.625 INCHES 2ND END
THREAD QUANTITY PER INCH	12 1ST END 12 2ND END
THREAD CLASS	3A 1ST END 3A 2ND END
THREAD DIRECTION	RIGHT-HAND 1ST END RIGHT-HAND 2ND END
MOUNTING POSITION	HORIZONTAL OR VERTICAL
MANUFACTURERS CODE	97499
MFR SOURCE CONTROLLING REFERENCE	209-373-002-101

Restrictions/Controls & Freight Information | NSN 4820-01-256-7207

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:	B	Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

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	KE	Naval ICP Philadelphia, PA 19111
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 4820-01-256-7207

Navy

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Special Material ID	AH	(Non-JSL Items)HELICOPTERS(H1)
Special Material Content	9	Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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