Product Details | VALVE CAP

4820-01-468-8363 A cap designed to mate with a fluid valve body. It may have an orifice through which a rod, shaft, stem, or an adjusting screw passes. For ported items, see HEAD, VALVE. Excludes CAP, PNEUMATIC VALVE.20516500058Aircraft Hydraulic, Vacuum, and De-icing System Components29150064Engine Fuel System Components, Aircraft and Missile Prime Movers29950042Miscellaneous Engine Accessories, Aircraft48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 253871, 253871 PC 3, 253871PC3, 4631W195, 4631-W-195, 4820-01-468-8363, 01-468-8363, 4820014688363, 014688363

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 OCT 1999 01-468-8363

Cross Reference | NSN 4820-01-468-8363

Part Number Cage Code Manufacturer
253871 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
253871 PC 3 53711 NAVAL SEA SYSTEMS COMMAND
253871 PC 3 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
4631-W-195 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND

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Technical Data | NSN 4820-01-468-8363

Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-21230 ALLOY 1 MOD TO 4 TO 5L5 % NI MIL SPEC SINGLE MATERIAL RESPONSE
VALVE MODEL NUMBER FOR WHICH DESIGNED NNPN2647288
ATTACHMENT METHOD BOLTS
OUTSIDE DIAMETER 6.494 INCHES MINIMUM AND 6.499 INCHES MAXIMUM
HEIGHT 12.000 INCHES NOMINAL
VALVE SIZE FOR WHICH DESIGNED 10.000 INCHES
VALVE TYPE FOR WHICH DESIGNED GATE

Restrictions/Controls & Freight Information | NSN 4820-01-468-8363

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 127200 PRESSURE REDCNG WATER RELIEF VALVE
Less than car load rating
Less than truck load rating M 85.0
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 4820-01-468-8363

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