NSN 4730-01-155-7871 14970191, 14-97-0191, 2621-021-01
Product Details | PIPE TO TUBE UNION
4730-01-155-7871 A straight fitting capable of being taken apart and reassembled. It permits disconnection and connection of pipe or pipe fittings to tubing or tube fittings without disturbing the end connections or the rest of the line. It must have a pipe connection of any type or size on one end and a tube connection of any type or size on the other end.
Part Alternates: 14970191, 14-97-0191, 2621-021-01, 2621-021-01ASSY106 7.550LG, 262102101ASSY1067550LG, 5164695758F2, 516-4695758F2, 4730-01-155-7871, 01-155-7871, 4730011557871, 011557871, 262102101
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 15 JUN 1983 | 01-155-7871 | 03787 ( UNION, PIPE TO TUBE ) |
Demand History | NSN 4730-01-155-7871
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 14-97-0191 | 2025-10-296 | 1 | DIBBS |
| 2621-021-01ASSY106 7.550LG | 2025-10-296 | 1 | DIBBS |
| 14-97-0191 | 2020-06-168 | 1 | DIBBS |
| 2621-021-01ASSY106 7.550LG | 2020-06-168 | 1 | DIBBS |
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Technical Data | NSN 4730-01-155-7871
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY OVERALL |
| STYLE DESIGNATOR | A104 SCREWED |
| CONNECTION TYPE | UNTHREADED EXTERNAL PIPE 1ST END THREADED EXTERNAL BOSS 2ND END |
| CONNECTION STYLE | B100B PLAIN 1ST END B71 EXTERNAL SEAT FOR GASKET SEAL 2ND END |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | UN 2ND END |
| NOMINAL THREAD SIZE | 1.312 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 12 2ND END |
| THREAD CLASS | 2A 2ND END |
| PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED | SCHEDULE STD 1ST END |
| NOMINAL OVERALL LENGTH | 8.250 INCHES |
| SEAT TYPE | RECESSED |
| COUPLING FLANGE SHAPE | ROUND |
| FURNISHED ITEMS AND QUANTITY | 2 PREFORMED PACKING |
Restrictions/Controls & Freight Information | NSN 4730-01-155-7871
| 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: | A | Item 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. |
| 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 4730-01-155-7871
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 |