Product Details | FLUID FLOW RESTRICTOR UNIT

4730-00-933-1990 An assembly consisting of an orifice in a fixed plate, disk, or tube with screens or filters on one or both sides, depending on the direction of filtered flow. See RESTRICTOR, FLUID FLOW.

Part Alternates: SS49MC9024C19R, SS49MC902-4C19R, SS49MC9024J19R, SS49MC902-4J19R, SS49MC902J419R, SS49MC902J4-19R, 4730-00-933-1990, 00-933-1990, 4730009331990, 009331990

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

Supply Group (FSG) NSN Assign. NIIN
47 24 FEB 1967 00-933-1990

Demand History | NSN 4730-00-933-1990

Part Number Request Date QTY Origin
4730-00-933-1990 2024-06-165 19 DIBBS
4730-00-933-1990 2022-09-265 31 DIBBS
4730-00-933-1990 2021-01-03 22 DIBBS
4730-00-933-1990 2019-09-267 19 DIBBS
4730-00-933-1990 2017-08-229 23 DIBBS
4730-00-933-1990 2016-02-35 14 DIBBS
4730-00-933-1990 2015-05-151 17 DIBBS
4730-00-933-1990 2013-09-259 15 DIBBS
4730-00-933-1990 2009-04-103 9 DIBBS

Cross Reference | NSN 4730-00-933-1990

Part Number Cage Code Manufacturer
SS49MC902-4C19R 78286 SIKORSKY AIRCRAFT CORPORATION
SS49MC902-4J19R 78286 SIKORSKY AIRCRAFT CORPORATION
SS49MC902J4-19R 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 4730-00-933-1990

Characteristic Specifications
DESIGN TYPE STRAIGHT
OVERALL LENGTH 1.062 INCHES NOMINAL
WIDTH ACROSS FLATS 0.688 INCHES NOMINAL
BODY MATERIAL STEEL, CORROSION RESISTING
STRAINER TYPE AND QUANTITY 1 SCREEN
SCREENING MATERIAL STEEL, CORROSION RESISTING
VALVE SIZE 0.437 INCHES
ORIFICE DIAMETER 0.109 INCHES NOMINAL
PRESSURE RATING NOT RATED
OPERATING TEMP RANGE NOT RATED
END CONNECTION SIMILARITY IDENTICAL
END CONNECTION TYPE THREADED MALE, FLARELESS TUBE
THREAD SIZE DESIGNATOR T/16-20
THREAD SERIES UNF
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
END CONNECTION COMPONENT TYPE AND SIZE FOR WHICH DESIGNED 1/4 IN. TUBE SIZE

Restrictions/Controls & Freight Information | NSN 4730-00-933-1990

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: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.
Category Code Description
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 4730-00-933-1990

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