Product Details | STOP-CHECK VALVE

4820-01-449-2993 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 486670, 98465464, 98465-464, 4820-01-449-2993, 01-449-2993, 4820014492993, 014492993

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 SEP 1997 01-449-2993

Demand History | NSN 4820-01-449-2993

Part Number Request Date QTY Origin
486670 2025-12-335 15 DIBBS
98465-464 2025-12-335 15 DIBBS
486670 2025-11-324 15 DIBBS
98465-464 2025-11-324 15 DIBBS
486670 2025-11-313 15 DIBBS
98465-464 2025-11-313 15 DIBBS
486670 2025-09-262 15 DIBBS
98465-464 2025-09-262 15 DIBBS
486670 2025-09-251 15 DIBBS
98465-464 2025-09-251 15 DIBBS
486670 2025-08-240 15 DIBBS
98465-464 2025-08-240 15 DIBBS
486670 2025-08-237 15 DIBBS
98465-464 2025-08-237 15 DIBBS
486670 2025-08-225 15 DIBBS
98465-464 2025-08-225 15 DIBBS
486670 2025-05-122 14 DIBBS
98465-464 2025-05-122 14 DIBBS
486670 2025-04-111 14 DIBBS
98465-464 2025-04-111 14 DIBBS
486670 2025-03-89 14 DIBBS
98465-464 2025-03-89 14 DIBBS
486670 2025-02-52 14 DIBBS
98465-464 2025-02-52 14 DIBBS
486670 2025-02-41 14 DIBBS
98465-464 2025-02-41 14 DIBBS
486670 2024-11-319 5 DIBBS
98465-464 2024-11-319 5 DIBBS
486670 2024-03-81 6 DIBBS
98465-464 2024-03-81 6 DIBBS
486670 2023-05-134 4 DIBBS
98465-464 2023-05-134 4 DIBBS
486670 2023-04-117 3 DIBBS
98465-464 2023-04-117 3 DIBBS
4820-01-449-2993 2023-04-110 4 GU
486670 2023-03-75 3 DIBBS
98465-464 2023-03-75 3 DIBBS
486670 2022-11-317 3 DIBBS
98465-464 2022-11-317 3 DIBBS
486670 2022-10-279 2 DIBBS
98465-464 2022-10-279 2 DIBBS
486670 2022-09-258 1 DIBBS
98465-464 2022-09-258 1 DIBBS
486670 2022-09-244 1 DIBBS
98465-464 2022-09-244 1 DIBBS
486670 2022-05-132 1 DIBBS
98465-464 2022-05-132 1 DIBBS
486670 2022-04-94 8 DIBBS
98465-464 2022-04-94 8 DIBBS
486670 2021-10-304 2 DIBBS
98465-464 2021-10-304 2 DIBBS
486670 2021-09-271 1 DIBBS
98465-464 2021-09-271 1 DIBBS
4820-01-449-2993 2020-12-350 2 US
486670 2020-12-341 2 DIBBS
98465-464 2020-12-341 2 DIBBS
486670 2020-11-308 1 DIBBS
98465-464 2020-11-308 1 DIBBS
486670 2020-10-294 1 DIBBS
98465-464 2020-10-294 1 DIBBS
486670 2020-05-147 5 DIBBS
98465-464 2020-05-147 5 DIBBS
486670 2020-05-135 5 DIBBS
98465-464 2020-05-135 5 DIBBS
486670 2020-01-21 2 DIBBS
98465-464 2020-01-21 2 DIBBS
486670 2020-01-09 2 DIBBS
486670 2020-01-09 2 DIBBS
98465-464 2020-01-09 2 DIBBS
98465-464 2020-01-09 2 DIBBS
486670 2019-12-350 6 DIBBS
98465-464 2019-12-350 6 DIBBS
486670 2019-12-339 6 DIBBS
98465-464 2019-12-339 6 DIBBS
486670 2019-09-266 1 DIBBS
98465-464 2019-09-266 1 DIBBS
486670 2019-09-254 1 DIBBS
98465-464 2019-09-254 1 DIBBS

Cross Reference | NSN 4820-01-449-2993

Part Number Cage Code Manufacturer
486670 0KDP7 KIDDE-FENWAL INC DBA CHEMTRON KIDDE FIRE SYSTEMS
98465-464 70876 BATH IRON WORKS CORPORATION

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Technical Data | NSN 4820-01-449-2993

Characteristic Specifications
SPECIAL FEATURES VALVE SIZE 1 1/2 IN.;COMPONENT OF HALON FIRE EXTINGUISHING SYSTEM
END ITEM IDENTIFICATION ARLEIGH BURKE CLASS DDG,51-58 ONLY

Restrictions/Controls & Freight Information | NSN 4820-01-449-2993

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 594 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 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 4820-01-449-2993

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each