Product Details | GATE VALVE

4820-01-550-2905 A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 8031385714, 803-1385714, 803138571451AF, 803-1385714-51AF, 4820-01-550-2905, 01-550-2905, 4820015502905, 015502905

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 APR 2007 01-550-2905

Drawings & Photos | NSN 4820-01-550-2905


Demand History | NSN 4820-01-550-2905

Part Number Request Date QTY Origin
4820-01-550-2905 2025-08-238 1 United States
8031385714 2025-05-150 2 US
8031385714 2025-04-114 1 United States
8031385714 2025-04-107 1 United States
4820-01-550-2905 2025-04-99 3 us
4820-01-550-2905 2023-01-24 1 United States
4820-01-550-2905 2022-07-186 1 United States
4820-01-550-2905 2021-07-209 1 United States
4820-01-550-2905 2021-01-29 700 us
4820-01-550-2905 2018-01-29 79 DIBBS
4820-01-550-2905 2017-12-341 22 US
4820-01-550-2905 2017-11-313 22 DIBBS
4820-01-550-2905 2017-09-255 59 DIBBS
4820-01-550-2905 2012-05-150 47 DIBBS
4820-01-550-2905 2012-04-97 135 DIBBS
4820-01-550-2905 2012-02-46 96 DIBBS
4820-01-550-2905 2011-09-271 58 DIBBS
4820-01-550-2905 2011-07-182 46 DIBBS
4820-01-550-2905 2011-05-124 37 DIBBS
4820-01-550-2905 2010-12-344 144 DIBBS
4820-01-550-2905 2010-10-292 33 DIBBS
8031385714 2010-09-257 1 US
4820-01-550-2905 2010-09-244 72 DIBBS
4820-01-550-2905 2010-07-210 90 DIBBS
4820-01-550-2905 2010-05-145 72 DIBBS
4820-01-550-2905 2010-05-130 51 DIBBS
4820-01-550-2905 2010-04-113 51 DIBBS
4820-01-550-2905 2010-01-12 2 DIBBS
4820-01-550-2905 2010-01-12 6 DIBBS
4820-01-550-2905 2010-01-12 34 DIBBS
4820-01-550-2905 2009-10-301 27 DIBBS
4820-01-550-2905 2009-09-266 4 DIBBS
4820-01-550-2905 2009-09-252 2 DIBBS
4820-01-550-2905 2009-09-252 6 DIBBS
4820-01-550-2905 2009-09-252 34 DIBBS
4820-01-550-2905 2009-09-251 2 DIBBS
4820-01-550-2905 2009-09-251 34 DIBBS
4820-01-550-2905 2009-02-49 6 DIBBS

Cross Reference | NSN 4820-01-550-2905

Part Number Cage Code Manufacturer
803-1385714 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385714-51AF 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-550-2905

Characteristic Specifications
MATERIAL COPPER ALLOY BODY NICKEL ALLOY SEAT NICKEL ALLOY STEM NICKEL ALLOY DISK
VALVE SIZE 1.000 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 425.0 DEG FAHRENHEIT STEAM AND 150.0 DEG FAHRENHEIT WATER-OIL-GAS
VALVE OPERATION METHOD MANUAL
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE THREADED EXTERNAL TUBE
THREAD SERIES DESIGNATOR UN
NOMINAL THREAD SIZE 1.438 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
STEM TYPE NONRISING
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES SIMILAR TO 4820-00-184-9108 EXCEPT FOR MATERIAL OF SEALS; EACH VALVE SHALL HAVE THREE NITRILE O-RINGS PACKED IN A BAG AND SECURELY ATTACHED W/INSTRUCTIONS
TEST DATA DOCUMENT 03950-882047488 SPECIFICATION

Restrictions/Controls & Freight Information | NSN 4820-01-550-2905

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-550-2905

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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