NSN 4730-00-571-6187 C7621, C76-21, C762-1
Product Details | TUBE TO BOSS STRAIGHT ADAPTER
4730-00-571-6187 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.
Part Alternates: C7621, C76-21, C762-1, 1661H2, 2161451, 2A8713, 6UU0128, 7368752, 915781, 4730-00-571-6187, 00-571-6187, 4730005716187, 005716187
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 01 JAN 1963 | 00-571-6187 | 22675 ( ADAPTER, STRAIGHT, TUBE TO BOSS ) |
Cross Reference | NSN 4730-00-571-6187
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1661H2 | 56442 | DIAMOND REO TRUCK CO |
| 2161451 | 24617 | GENERAL MOTORS CORP |
| 2161451 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
| 2A8713 | 95201 | NAPCO INTERNATIONAL LLC |
| 6UU0128 | 62265 | VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO |
| 7368752 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 915781 | 58275 | SASCO INC CANADIAN DIV |
| C76-21 | 79960 | ZENITH FUEL SYSTEMS INC |
| C762-1 | 79960 | ZENITH FUEL SYSTEMS INC |
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Technical Data | NSN 4730-00-571-6187
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY OVERALL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED INTERNAL BOSS 2ND END |
| CONNECTION STYLE | B67A PLAIN 1ST END B9 GASKET SEAL 2ND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | UNEF 1ST END UNF 2ND END |
| NOMINAL THREAD SIZE | 0.625 INCHES 1ST END 0.375 INCHES 2ND END |
| THREAD CLASS | 3A 1ST END 3A 2ND END |
| NOMINAL OVERALL LENGTH | 0.730 INCHES |
Restrictions/Controls & Freight Information | NSN 4730-00-571-6187
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 | 136500 | METAL NOI/METAL ALLOYS NOI |
| Less than car load rating | Q | 70 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | XX | |
| 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 |



