NSN 4820-00-903-1126 MS2442312, MS24423-12, M2567512

Product Details | CHECK VALVE

4820-00-903-1126 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: MS2442312, MS24423-12, M2567512, M25675-12, MILPRF25675, MIL-PRF-25675, J417A12SS5, J417A-12SS-5, 2C4312, 417122SS2, 417-122SS2, 41712SS5, 417-12SS5, 51350049, 513-50049, 4820-00-903-1126, 00-903-1126, 4820009031126 , 009031126

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	01 JAN 1960	00-903-1126	05487 ( VALVE, CHECK )

Drawings & Photos | NSN 4820-00-903-1126

Part Number	Request Date	QTY	Origin
4820-00-903-1126	2024-07-197	32	DIBBS
4820-00-903-1126	2024-07-186	32	DIBBS
MILPRF25675	2024-05-137	2	UM
4820-00-903-1126	2024-02-32	41	United States
J417A12SS5	2022-10-299	1	Canada
4820-00-903-1126	2020-10-296	35	DIBBS
4820-00-903-1126	2020-10-290	11	DIBBS
4820-00-903-1126	2020-10-275	11	DIBBS
4820-00-903-1126	2020-10-275	31	DIBBS
4820-00-903-1126	2020-09-254	20	DIBBS
4820-00-903-1126	2020-09-246	3	US
4820-00-903-1126	2020-07-203	10	DIBBS
4820-00-903-1126	2020-05-128	35	DIBBS
MS2442312	2019-08-217	15	IL
4820-00-903-1126	2019-04-112	35	DIBBS
4820-00-903-1126	2019-04-101	35	DIBBS
4820-00-903-1126	2018-11-323	312	US
4820-00-903-1126	2018-11-323	312	US
M2567512	2018-09-267	180	United States
4820-00-903-1126	2018-04-113	100	US
4820-00-903-1126	2017-05-149	43	DIBBS
4820-00-903-1126	2015-08-229	3	United States
4820-00-903-1126	2015-04-105	2	United States
M2567512	2013-05-121	4	United States
MILPRF25675	2013-01-11	144	US
4820-00-903-1126	2011-08-214	47	DIBBS
4820-00-903-1126	2011-07-190	61	DIBBS
4820-00-903-1126	2011-06-155	45	DIBBS
4820-00-903-1126	2011-04-100	48	DIBBS
4820-00-903-1126	2011-04-91	31	DIBBS
4820-00-903-1126	2011-03-80	21	DIBBS
4820-00-903-1126	2010-08-242	2	US
4820-00-903-1126	2010-08-229	2	Brazil
4820-00-903-1126	2010-03-64	29	DIBBS
4820-00-903-1126	2009-12-364	17	DIBBS
4820-00-903-1126	2009-08-216	28	DIBBS
4820-00-903-1126	2009-05-150	22	DIBBS

Cross Reference | NSN 4820-00-903-1126

Part Number	Cage Code	Manufacturer
2C4312	99240	CRISSAIR, INC.
417-122SS2	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
417-12SS5	86768	TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC
4820009031126	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
513-50049	9F512	PARKER-HANNIFIN CORPORATION DBA HYDRAULIC PUMP DIVISION
J417A-12SS-5	09990	PARKER-HANNIFIN CORPORATION DBA HYDRAULIC VALVE DIV
J417A-12SS-5	86768	TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC
M25675-12	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-PRF-25675	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS24423-12	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

Request a Quote

What Our Customers Say

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

Compare

NSNs for Compare ( up to 4 ): Add 4820-00-903-1126

Compare

Related Products | NSN 4820-00-903-1126

4820-00-903-1205, 4820-00-903-1289, 4820-00-903-1591, 4820-00-903-1596, 4820-00-903-2338

Technical Data | NSN 4820-00-903-1126

Characteristic	Specifications
MATERIAL	STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT	PASSIVATE
STYLE DESIGNATOR	A3 STRAIGHT THRU
FLOW CONTROL DEVICE	POPPET
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	450.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE	B45 FLARELESS ALL ENDS
SEAT ANGLE	12.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR	UNF ALL ENDS
NOMINAL THREAD SIZE	1.062 INCHES ALL ENDS
THREAD CLASS	3A ALL ENDS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
MOUNTING POSITION	HORIZONTAL
DISK LOADING METHOD	SPRING
OPENING PRESSURE SETTING	5.0 POUNDS PER SQUARE INCH
TEST DATA DOCUMENT	96906-MS24593 STANDARD
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-PRF-25675
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M25675-12

Restrictions/Controls & Freight Information | NSN 4820-00-903-1126

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	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-00-903-1126

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.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
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