NSN 4710-01-550-7188 25267321, 2526732-1, 01-550-7188
Product Details | METAL TUBE ASSEMBLY
4710-01-550-7188 A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see HOSE ASSEMBLY (as modified). For items having perforations in the tubing or attachments, see TUBE ASSEMBLY, FIRE EXTINGUISHING SYSTEM. Excludes items having integral preformed or plain ends, TUBE, BENT (as modified), and items which are branched or forked.
Part Alternates: 25267321, 2526732-1, 4710-01-550-7188, 01-550-7188, 4710015507188, 015507188
Pipe, Tubing, Hose, and Fittings | Pipe, Tube and Rigid Tubing
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 26 APR 2007 | 01-550-7188 | 21989 ( TUBE ASSEMBLY, METAL ) |
Demand History | NSN 4710-01-550-7188
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4710-01-550-7188 | 2025-11-316 | 30 | DIBBS |
| 4710-01-550-7188 | 2025-10-289 | 15 | DIBBS |
| 4710-01-550-7188 | 2025-10-278 | 15 | DIBBS |
| 4710-01-550-7188 | 2025-05-132 | 5 | DIBBS |
| 4710-01-550-7188 | 2025-05-132 | 25 | DIBBS |
| 4710-01-550-7188 | 2025-05-121 | 5 | DIBBS |
| 4710-01-550-7188 | 2025-05-121 | 25 | DIBBS |
| 4710-01-550-7188 | 2023-08-220 | 4 | DIBBS |
| 4710-01-550-7188 | 2023-08-220 | 50 | DIBBS |
| 4710-01-550-7188 | 2023-07-206 | 4 | DIBBS |
| 4710-01-550-7188 | 2023-01-26 | 50 | United States |
| 4710-01-550-7188 | 2023-01-25 | 15 | DIBBS |
| 4710-01-550-7188 | 2019-10-274 | 10 | DIBBS |
| 4710-01-550-7188 | 2016-09-265 | 20 | DIBBS |
| 4710-01-550-7188 | 2016-07-201 | 15 | DIBBS |
| 4710-01-550-7188 | 2016-03-81 | 28 | DIBBS |
| 4710-01-550-7188 | 2016-03-70 | 28 | DIBBS |
| 4710-01-550-7188 | 2014-12-363 | 114 | DIBBS |
| 4710-01-550-7188 | 2009-08-233 | 45 | DIBBS |
| 4710-01-550-7188 | 2009-07-184 | 10 | DIBBS |
| 4710-01-550-7188 | 2009-07-184 | 20 | DIBBS |
| 4710-01-550-7188 | 2009-06-171 | 20 | DIBBS |
| 4710-01-550-7188 | 2009-04-93 | 20 | DIBBS |
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Related Products | NSN 4710-01-550-7188
Technical Data | NSN 4710-01-550-7188
| Characteristic | Specifications |
|---|---|
| TUBING MATERIAL | STEEL, CORROSION RESISTING |
| TUBE OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
| WALL THICKNESS | 0.035 INCHES NOMINAL |
| END CONNECTION STYLE | B11 SWIVEL NUT, FLARED SINGLE END |
| MATING END QUANTITY | 2 SINGLE END |
| MATERIAL | STEEL, CORROSION RESISTING SINGLE END |
| THREAD SERIES DESIGNATOR | UNF SINGLE END |
| NOMINAL THREAD SIZE | 0.438 INCHES SINGLE END |
| THREAD CLASS | 2B SINGLE END |
| THREAD DIRECTION | RIGHT-HAND SINGLE END |
| SEAT ANGLE IN DEG | 37.0 SINGLE END |
| END CONNECTION SPEC/STD | MIL,MIL-F-18866,TYPE 7 AND TYPE 8 |
| DESIGN FORM | PREBENT |
| SPECIAL FEATURES | MILITARY CRITICAL, EXPORT CONTROL; TUBE BENT 87 DEGREES; TUBE ENDS FLARED PLUS SUPPORT SLEEVE, STAINLESS STEEL MATERIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| III END ITEM IDENTIFICATION | MK54, MOD 0 |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | TUBE PRESSURE, LONG |
Restrictions/Controls & Freight Information | NSN 4710-01-550-7188
| 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: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 051420 | CONDUITS,O/T EARTHEN:PIPE FITTINGS |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 736 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| 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 4710-01-550-7188
| 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 |



