Product Details | CHECK VALVE

4820-01-018-0077 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: 2C 9512, 2C9512, 7715979003, 771-597-9003, 4820-01-018-0077, 01-018-0077, 4820010180077, 010180077

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 MAR 1976 01-018-0077

Drawings & Photos | NSN 4820-01-018-0077


Demand History | NSN 4820-01-018-0077

Part Number Request Date QTY Origin
2C 9512 2025-12-338 107 DIBBS
771-597-9003 2025-12-338 107 DIBBS
2C 9512 2025-11-327 107 DIBBS
771-597-9003 2025-11-327 107 DIBBS
2C 9512 2025-10-289 269 DIBBS
771-597-9003 2025-10-289 269 DIBBS
2C 9512 2025-10-278 269 DIBBS
771-597-9003 2025-10-278 269 DIBBS
2C 9512 2025-09-245 38 DIBBS
771-597-9003 2025-09-245 38 DIBBS
2C 9512 2025-05-132 231 DIBBS
771-597-9003 2025-05-132 231 DIBBS
2C 9512 2025-04-120 231 DIBBS
771-597-9003 2025-04-120 231 DIBBS
4820-01-018-0077 2025-04-105 8 United States
4820-01-018-0077 2025-04-101 8 United States
2C 9512 2025-03-62 38 DIBBS
771-597-9003 2025-03-62 38 DIBBS
2C 9512 2025-02-51 38 DIBBS
771-597-9003 2025-02-51 38 DIBBS
2C 9512 2024-08-224 261 DIBBS
771-597-9003 2024-08-224 261 DIBBS
4820-01-018-0077 2024-07-198 8 US
2C 9512 2024-07-198 210 DIBBS
771-597-9003 2024-07-198 210 DIBBS
4820-01-018-0077 2024-05-148 8 US
4820-01-018-0077 2024-04-109 8 US
2C 9512 2024-03-78 167 DIBBS
771-597-9003 2024-03-78 167 DIBBS
2C 9512 2024-03-66 167 DIBBS
771-597-9003 2024-03-66 167 DIBBS
4820-01-018-0077 2024-02-59 8 United States
2C 9512 2024-02-43 65 DIBBS
771-597-9003 2024-02-43 65 DIBBS
2C 9512 2024-01-12 51 DIBBS
771-597-9003 2024-01-12 51 DIBBS
2C 9512 2023-12-362 51 DIBBS
771-597-9003 2023-12-362 51 DIBBS
4820-01-018-0077 2023-08-233 100 United States
2C 9512 2023-08-213 44 DIBBS
771-597-9003 2023-08-213 44 DIBBS
2C 9512 2023-04-96 39 DIBBS
771-597-9003 2023-04-96 39 DIBBS
2C 9512 2022-10-297 43 DIBBS
771-597-9003 2022-10-297 43 DIBBS
2C 9512 2022-10-286 43 DIBBS
771-597-9003 2022-10-286 43 DIBBS
2C 9512 2022-08-220 57 DIBBS
771-597-9003 2022-08-220 57 DIBBS
2C 9512 2022-07-209 57 DIBBS
771-597-9003 2022-07-209 57 DIBBS
2C 9512 2022-07-186 42 DIBBS
771-597-9003 2022-07-186 42 DIBBS
2C 9512 2022-06-173 42 DIBBS
771-597-9003 2022-06-173 42 DIBBS
2C 9512 2022-03-87 86 DIBBS
2C 9512 2022-03-87 42 DIBBS
771-597-9003 2022-03-87 86 DIBBS
771-597-9003 2022-03-87 42 DIBBS
2C 9512 2022-03-76 42 DIBBS
771-597-9003 2022-03-76 42 DIBBS
2C 9512 2022-03-75 86 DIBBS
771-597-9003 2022-03-75 86 DIBBS
2C 9512 2021-11-326 16 DIBBS
771-597-9003 2021-11-326 16 DIBBS
2C 9512 2021-11-318 16 DIBBS
771-597-9003 2021-11-318 16 DIBBS
2C 9512 2021-10-301 30 DIBBS
771-597-9003 2021-10-301 30 DIBBS
2C 9512 2021-07-193 86 DIBBS
771-597-9003 2021-07-193 86 DIBBS
2C 9512 2021-06-181 86 DIBBS
771-597-9003 2021-06-181 86 DIBBS
2C 9512 2021-03-64 79 DIBBS
771-597-9003 2021-03-64 79 DIBBS
2C 9512 2021-02-49 79 DIBBS
771-597-9003 2021-02-49 79 DIBBS
2C 9512 2020-10-296 86 DIBBS
771-597-9003 2020-10-296 86 DIBBS
2C 9512 2020-10-282 86 DIBBS
771-597-9003 2020-10-282 86 DIBBS
2C 9512 2020-02-44 60 DIBBS
771-597-9003 2020-02-44 60 DIBBS
2C 9512 2019-08-238 55 DIBBS
771-597-9003 2019-08-238 55 DIBBS
2C 9512 2019-08-227 55 DIBBS
771-597-9003 2019-08-227 55 DIBBS
2C 9512 2019-03-80 46 DIBBS
771-597-9003 2019-03-80 46 DIBBS
4820-01-018-0077 2018-02-46 55 DIBBS
2C9512 2018-01-11 1 NL
2C9512 2017-02-46 3 US
4820-01-018-0077 2017-02-40 75 DIBBS
4820-01-018-0077 2017-01-12 55 DIBBS
4820-01-018-0077 2016-11-313 54 DIBBS
4820-01-018-0077 2016-07-207 50 United States
4820-01-018-0077 2016-03-63 89 DIBBS
4820-01-018-0077 2016-02-52 89 DIBBS
4820-01-018-0077 2015-06-160 18 United States
4820-01-018-0077 2015-04-112 83 DIBBS
4820-01-018-0077 2014-12-341 82 DIBBS
4820-01-018-0077 2014-07-204 77 DIBBS
4820-01-018-0077 2013-10-279 75 DIBBS
4820-01-018-0077 2013-07-209 61 DIBBS
4820-01-018-0077 2013-04-107 93 DIBBS
4820-01-018-0077 2013-03-87 73 DIBBS
4820-01-018-0077 2013-02-32 82 DIBBS
2C9512 2012-11-313 100 US
4820-01-018-0077 2012-08-226 90 DIBBS
4820-01-018-0077 2012-02-39 37 DIBBS
4820-01-018-0077 2011-12-341 37 DIBBS
4820-01-018-0077 2011-09-265 49 DIBBS
4820-01-018-0077 2011-08-213 37 DIBBS
2C9512 2011-01-10 1 US
4820-01-018-0077 2010-12-337 47 DIBBS
4820-01-018-0077 2010-11-320 38 DIBBS
4820-01-018-0077 2010-03-70 44 DIBBS
4820-01-018-0077 2009-09-244 13 DIBBS
4820-01-018-0077 2009-01-09 44 DIBBS
4820-01-018-0077 2008-11-322 20 DIBBS
4820-01-018-0077 2006-01-24 2 US

Cross Reference | NSN 4820-01-018-0077

Part Number Cage Code Manufacturer
2C 9512 99240 CRISSAIR, INC.
771-597-9003 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
771-597-9003 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 4820-01-018-0077

Characteristic Specifications
MATERIAL ALUMINUM OVERALL
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE PISTON
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED EXTERNAL HOSE 1ST END
CONNECTION STYLE B63 BEADED 1ST END
MOUNTING POSITION HORIZONTAL OR VERTICAL
(NON-CORE DATA) NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED 0.375 INCHES

Restrictions/Controls & Freight Information | NSN 4820-01-018-0077

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:BMunitions 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:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
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 4820-01-018-0077

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 CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each