Product Details | CHECK VALVE

4820-01-145-1858 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: SS70916L86D, SS70-916L8-6D, SS70, 1C1300, 4820-01-145-1858, 01-145-1858, 4820011451858, 011451858

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 07 JAN 1983 01-145-1858

Drawings & Photos | NSN 4820-01-145-1858


Demand History | NSN 4820-01-145-1858

Part Number Request Date QTY Origin
1C1300 2025-07-206 18 DIBBS
SS70-916L8-6D 2025-07-206 18 DIBBS
1C1300 2025-06-153 18 DIBBS
SS70-916L8-6D 2025-06-153 18 DIBBS
1C1300 2025-05-142 18 DIBBS
SS70-916L8-6D 2025-05-142 18 DIBBS
1C1300 2025-05-139 18 DIBBS
SS70-916L8-6D 2025-05-139 18 DIBBS
1C1300 2025-05-126 18 DIBBS
SS70-916L8-6D 2025-05-126 18 DIBBS
1C1300 2024-07-203 37 DIBBS
SS70-916L8-6D 2024-07-203 37 DIBBS
1C1300 2023-05-123 27 DIBBS
SS70-916L8-6D 2023-05-123 27 DIBBS
1C1300 2023-04-96 16 DIBBS
SS70-916L8-6D 2023-04-96 16 DIBBS
1C1300 2022-11-317 24 DIBBS
SS70-916L8-6D 2022-11-317 24 DIBBS
1C1300 2022-10-279 3 DIBBS
SS70-916L8-6D 2022-10-279 3 DIBBS
1C1300 2022-04-118 9 DIBBS
SS70-916L8-6D 2022-04-118 9 DIBBS
1C1300 2020-10-303 27 DIBBS
SS70-916L8-6D 2020-10-303 27 DIBBS
1C1300 2020-10-301 25 DIBBS
SS70-916L8-6D 2020-10-301 25 DIBBS
1C1300 2020-10-282 25 DIBBS
SS70-916L8-6D 2020-10-282 25 DIBBS
1C1300 2020-09-261 7 DIBBS
SS70-916L8-6D 2020-09-261 7 DIBBS
1C1300 2020-01-21 14 DIBBS
SS70-916L8-6D 2020-01-21 14 DIBBS
1C1300 2020-01-09 14 DIBBS
SS70-916L8-6D 2020-01-09 14 DIBBS
4820-01-145-1858 2018-11-319 8 DIBBS
4820-01-145-1858 2018-09-267 36 DIBBS
4820-01-145-1858 2018-09-256 36 DIBBS
4820-01-145-1858 2017-07-191 21 DIBBS
4820-01-145-1858 2017-06-180 21 DIBBS
4820-01-145-1858 2015-10-302 26 DIBBS
4820-01-145-1858 2011-06-155 17 DIBBS
4820-01-145-1858 2011-04-91 14 DIBBS
4820-01-145-1858 2011-01-14 6 DIBBS
4820-01-145-1858 2010-06-161 8 DIBBS

Cross Reference | NSN 4820-01-145-1858

Part Number Cage Code Manufacturer
1C1300 99240 CRISSAIR, INC.
SS70 78286 SIKORSKY AIRCRAFT CORPORATION
SS70-916L8-6D 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 4820-01-145-1858

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 BODY STEEL COMP 416 FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE BODY QQ-S-764, TYPE 416-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B45 FLARELESS ALL ENDS
SEAT ANGLE 12.5 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 0.750 INCHES 1ST END 0.562 INCHES 2ND END
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-145-1858

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 4820-01-145-1858

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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