Product Details | CHECK VALVE

4820-01-118-3777 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: 4C3072, 4820-01-118-3777, 01-118-3777, 4820011183777, 011183777

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 03 SEP 1981 01-118-3777

Drawings & Photos | NSN 4820-01-118-3777


Demand History | NSN 4820-01-118-3777

Part Number Request Date QTY Origin
4C3072 2023-06-165 8 DIBBS
4C3072 2023-05-145 4 DIBBS
4C3072 2020-10-294 22 DIBBS
4C3072 2020-05-139 31 DIBBS
4C3072 2020-05-128 31 DIBBS
4C3072 2019-02-42 30 DIBBS
4C3072 2019-01-31 30 DIBBS
4820-01-118-3777 2018-05-144 28 DIBBS
4820-01-118-3777 2017-05-124 21 DIBBS
4820-01-118-3777 2013-02-32 34 DIBBS
4820-01-118-3777 2012-12-352 8 DIBBS
4820-01-118-3777 2012-03-62 13 DIBBS
4820-01-118-3777 2011-11-307 11 DIBBS
4820-01-118-3777 2010-05-121 15 DIBBS
4820-01-118-3777 2009-10-292 3 DIBBS
4820-01-118-3777 2008-11-318 23 DIBBS

Cross Reference | NSN 4820-01-118-3777

Part Number Cage Code Manufacturer
4C3072 99240 CRISSAIR, INC.

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Technical Data | NSN 4820-01-118-3777

Characteristic Specifications
MATERIAL STEEL COMP 630 BODY STEEL COMP 431 FLOW CONTROL DEVICE
STYLE DESIGNATOR A3 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, MINERAL 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 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B45 FLARELESS 1ST END B46A PLAIN 2ND END
SEAT ANGLE 20.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR UNJ 1ST END UNJEF 2ND END
NOMINAL THREAD SIZE 1.065 INCHES 1ST END 1.125 INCHES 2ND END
THREAD QUANTITY PER INCH 12 1ST END
THREAD CLASS 3A 1ST END 3A 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-118-3777

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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 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 4820-01-118-3777

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each