Product Details | GATE VALVE

4820-00-275-2178 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: MILV18110, 4820-00-275-2178, 00-275-2178, 4820002752178, 002752178

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-275-2178

Cross Reference | NSN 4820-00-275-2178

Part Number Cage Code Manufacturer
MILV18110 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4820-00-275-2178

Characteristic Specifications
MATERIAL STEEL BODY COBALT ALLOY SEAT COBALT ALLOY STEM COBALT ALLOY DISK
MATERIAL DOCUMENT AND CLASSIFICATION MIL-R-17131 MIL SPEC SINGLE MATERIAL RESPONSE BODY MIL-R-17131 MIL SPEC SINGLE MATERIAL RESPONSE DISK
VALVE SIZE 3.500 INCHES
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 650.0 DEG FAHRENHEIT STEAM
VALVE OPERATION METHOD MANUAL
BOLT HOLE QUANTITY 8
FACE TO FACE DISTANCE 8.500 INCHES
STEM TYPE RISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FEATURES PROVIDED BONNET PACKING AND CLEANOUT POCKET
NONDEFINITIVE SPEC/STD DATA D COMPOSITION AND 150 PSI RATING
DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY TRIM MATERIAL SR-1 SPEC/STD CONTROLLING DATA MFR CODE 81349 NONDEFINITIVE GOVT SPEC/STD REF MIL-V-18110 COMPOSITION D
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILV18110

Restrictions/Controls & Freight Information | NSN 4820-00-275-2178

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
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 Q 70
Less than truck load rating W Rating Variable
Water commodity Code 736 unknown
Originating Activity Code XX
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 4820-00-275-2178

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each