NSN 4730-01-471-6990 R255R128WE6, 11438156-7, 01-471-6990
Product Details | SELF-SEALING COUPLING HALF
4730-01-471-6990 A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a BOLT, FLUID PASSAGE on one end. The other end must have an external or internal thread for connecting a mating part to form a self-sealing coupling assembly. The fitting has either a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half, or, if it has no self-sealing feature, is specifically designed to mate with a fitting with a self-sealing feature. For self-sealing fittings with a quick disconnect end, see COUPLING HALF, QUICK DISCONNECT. For fluid line fittings without a self-sealing feature, see COUPLING (as modified).
Part Alternates: R255R128WE6, 11438156-7, 4730-01-471-6990, 01-471-6990, 4730014716990, 114381567, 014716990
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 10 FEB 2000 | 01-471-6990 | 18281 ( COUPLING HALF, SELF-SEALING ) |
Drawings & Photos | NSN 4730-01-471-6990
Demand History | NSN 4730-01-471-6990
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| R255R128WE6 | 2026-01-20 | 1 | DIBBS |
| R255R128WE6 | 2025-08-223 | 2 | DIBBS |
| R255R128WE6 | 2024-08-239 | 1 | DIBBS |
| R255R128WE6 | 2023-11-309 | 1 | DIBBS |
| R255R128WE6 | 2023-06-152 | 2 | DIBBS |
| R255R128WE6 | 2023-05-123 | 1 | DIBBS |
| 4730-01-471-6990 | 2022-05-145 | 2 | United States |
| 4730-01-471-6990 | 2022-05-136 | 1 | United States |
| R255R128WE6 | 2022-05-129 | 1 | DIBBS |
| R255R128WE6 | 2022-02-59 | 1 | DIBBS |
| 4730-01-471-6990 | 2018-11-319 | 1 | DIBBS |
| 4730-01-471-6990 | 2018-08-225 | 1 | DIBBS |
| 4730-01-471-6990 | 2016-06-180 | 1 | DIBBS |
| 4730-01-471-6990 | 2014-08-238 | 4 | DIBBS |
| 4730-01-471-6990 | 2014-08-226 | 4 | DIBBS |
| 4730-01-471-6990 | 2013-11-324 | 11 | DIBBS |
| 4730-01-471-6990 | 2013-04-120 | 1 | DIBBS |
| 4730-01-471-6990 | 2013-04-93 | 1 | DIBBS |
| 4730-01-471-6990 | 2013-02-38 | 10 | DIBBS |
| 4730-01-471-6990 | 2012-06-175 | 35 | DIBBS |
| 4730-01-471-6990 | 2012-04-121 | 25 | DIBBS |
| 4730-01-471-6990 | 2011-07-183 | 25 | DIBBS |
| 4730-01-471-6990 | 2011-02-52 | 14 | DIBBS |
| 4730-01-471-6990 | 2010-07-202 | 11 | United States |
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Technical Data | NSN 4730-01-471-6990
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING BODY |
| MEDIA FOR WHICH DESIGNED | ETHYLENE GLYCOL/WATER MIXTURE SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 121.0 DEG CELSIUS SINGLE RESPONSE |
| STYLE DESIGNATOR | A1 MALE COUPLING HALF |
| CONNECTION TYPE | UNTHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| CONNECTION STYLE | E7 PLAIN ALL ENDS |
| END ITEM IDENTIFICATION | 1430-01-418-4396, RADAR SET, SEMITRAILER MOUNTED, 11476099, 18876 |
| (NON-CORE DATA) FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES NOMINAL |
| (NON-CORE DATA) FIRST LEG LENGTH | 1.167 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 4730-01-471-6990
| 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 |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents 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 | AH | Defense Supply Center Columbus Columbus, OH 43215 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 4730-01-471-6990
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| 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 |