NSN 4730-00-490-0618 SS40171, SS4017-1, 00-490-0618
Product Details | FLUID FLOW RESTRICTOR
4730-00-490-0618 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: SS40171, SS4017-1, 4730-00-490-0618, 00-490-0618, 4730004900618, 004900618
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 24 SEP 1969 | 00-490-0618 | 18263 ( RESTRICTOR, FLUID FLOW ) |
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Technical Data | NSN 4730-00-490-0618
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | CADMIUM |
| DESIGN TYPE | TUBULAR |
| THREAD PROVISION | THREADED |
| THREAD SIZE DESIGNATOR | 1/4 IN.-20 |
| THREAD SERIES | UNC |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.313 INCHES NOMINAL |
| THREAD DIRECTION | RIGHT-HAND |
| OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
| LENGTH | 0.313 INCHES NOMINAL |
| ORIFICE DIAMETER | 0.098 INCHES NOMINAL |
| III END ITEM IDENTIFICATION | HELICOPTER CH-54A AND CH-54B |
| MANUFACTURERS CODE | 78286 |
| DESIGN CONTROL REFERENCE | SS4017-1 |
Restrictions/Controls & Freight Information | NSN 4730-00-490-0618
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 | 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 4730-00-490-0618
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |