NSN 4730-01-494-5973

Part Details | FLUID ORIFICE PLATE

4730-01-494-5973 An item that restricts the flow of fluid by means of a pattern of holes.

Alternate Parts: 263356101 PC 241, 2633-561-01 PC 241, 263356101, 2633-561-01, 8016640811 PC 241, 801-6640811 PC 241, 6640811, 4730-01-494-5973, 01-494-5973, 4730014945973, 014945973

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47FEB 15, 200201-494-597349930 ( PLATE, ORIFICE, FLUID )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-494-5973
Part Number Cage Code Manufacturer
2633-561-01 PC 24196169ELECTRIC BOAT CORPORATION
2633-561-0196169ELECTRIC BOAT CORPORATION
801-6640811 PC 24153711NAVAL SEA SYSTEMS COMMAND
664081153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4730-01-494-5973
Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLA A OR B FED SPEC SINGLE MATERIAL RESPONSE
SHAPE ROUND
OUTSIDE DIAMETER8.240 INCHES MINIMUM AND 8.250 INCHES MAXIMUM
NOMINAL OVERALL THICKNESS0.1245 INCHES
SPECIAL FEATURESCALLED CASCADE PLATE A & B; MATERIAL IS NICU; ORIFICE DIA IS 0.375 IN; 69 ORIFICE HOLES AND ONE 0.390 IN DIA HOLE FOR THE ALIGNMENT ROD; ONE R.020 MIN NOTCH FOR VISUAL ORIENTATION AFTER ASSEMBLY; USED ON ASSEMBLY 239 NSN 4730-01-494-5768
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688); NHA CASCADE ORIFICIAL RESISTIVE DEVICE (C.O.R.D.)