Product Details | FLUID ORIFICE PLATE

4730-01-491-5491 An item that restricts the flow of fluid by means of a pattern of holes.

Part Alternates: 2633-561-01, 8016640811, 801-6640811, 8016640811PC203, 801-6640811PC203, 4730-01-491-5491, 01-491-5491, 4730014915491, 263356101, 014915491

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 25 OCT 2001 01-491-5491

Cross Reference | NSN 4730-01-491-5491

Part Number Cage Code Manufacturer
2633-561-01 53711 NAVAL SEA SYSTEMS COMMAND
801-6640811 53711 NAVAL SEA SYSTEMS COMMAND
801-6640811PC203 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-01-491-5491

Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281, CLASS A OR B FED SPEC SINGLE MATERIAL RESPONSE
SHAPE ROUND
OUTSIDE DIAMETER 7.560 INCHES NOMINAL
NOMINAL OVERALL THICKNESS 0.500 INCHES
SPECIAL FEATURES 2 ORIFICE HOLES 0.69 INCH DIAMETER AND 0.250 INCH DIAMETER PATTERNED AND EQUALLY SPACED IN THE CENTER OF PLATE; MAXIMUM WP 700 PSI AT 140 DEGREES F
III END ITEM IDENTIFICATION VALVE FOR A NUCLEAR REACTOR BOUNDARY AREA

Restrictions/Controls & Freight Information | NSN 4730-01-491-5491

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 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
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 4730-01-491-5491

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