Product Details | FLUID FLOW RESTRICTOR

4730-01-023-4328 An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes items such as VALVE (1), (as modified); and others with an adjustable orifice. Excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see RESTRICTOR UNIT, FLUID FLOW.

Part Alternates: 5895561, 589556-1, 5895561C, 589556-1C, 5895564, 589556-4, 4730-01-023-4328, 01-023-4328, 4730010234328, 010234328

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

Supply Group (FSG) NSN Assign. NIIN
47 18 JUN 1976 01-023-4328

Demand History | NSN 4730-01-023-4328

Part Number Request Date QTY Origin
589556-4 2024-01-11 18 DIBBS
589556-4 2023-09-251 11 DIBBS
589556-4 2023-08-215 11 DIBBS
589556-4 2023-02-59 4 DIBBS
589556-4 2023-02-45 4 DIBBS
589556-4 2022-12-335 9 DIBBS
589556-4 2022-08-223 5 DIBBS
589556-4 2019-08-224 13 DIBBS
589556-4 2019-08-213 13 DIBBS
4730-01-023-4328 2017-03-61 4 DIBBS

Cross Reference | NSN 4730-01-023-4328

Part Number Cage Code Manufacturer
589556-1 73030 HAMILTON SUNDSTRAND CORPORATION
589556-1C 73030 HAMILTON SUNDSTRAND CORPORATION
589556-4 05812 HORST ENGINEERING & MANUFACTURING CO.
589556-4 45934 ONTIC ENGINEERING AND MANUFACTURING, INC.
589556-4 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 4730-01-023-4328

Characteristic Specifications
MATERIAL ALUMINUM ALLOY QQ-A-282 TEMPER T6
SURFACE TREATMENT ANODIZE MIL-A-8625 TYPE 1
DESIGN TYPE TUBULAR
THREAD PROVISION THREADED
THREAD SIZE DESIGNATOR 1.000-20
THREAD SERIES UNEF
THREAD CLASS 3A
THREAD LENGTH 0.435 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
THREAD DIRECTION RIGHT-HAND
OUTSIDE DIAMETER 1.000 INCHES NOMINAL
LENGTH 0.875 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
ORIFICE DIAMETER 0.502 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
SPECIAL FEATURES SPLINE ORIFICE

Restrictions/Controls & Freight Information | NSN 4730-01-023-4328

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 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 4730-01-023-4328

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDFQTURBO PROPENGINES(T64)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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