NSN 4730-01-149-1986 EC250K4, LEC250K4, 5189377005
Product Details | QUICK DISCONNECT COUPLING HALF
4730-01-149-1986 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 internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see COUPLING HALF, SELF-SEALING. See also, CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
Part Alternates: EC250K4, LEC250K4, 5189377005, 5189377-005, 4730-01-149-1986, 01-149-1986, 4730011491986, 011491986
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 16 MAR 1983 | 01-149-1986 | 18681 ( COUPLING HALF, QUICK DISCONNECT ) |
Drawings & Photos | NSN 4730-01-149-1986
Demand History | NSN 4730-01-149-1986
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| EC250K4 | 2024-11-312 | 16 | DIBBS |
| EC250K4 | 2022-09-257 | 3 | DIBBS |
| EC250K4 | 2022-09-244 | 3 | DIBBS |
| EC250K4 | 2022-04-95 | 3 | DIBBS |
| EC250K4 | 2022-03-79 | 3 | DIBBS |
| EC250K4 | 2021-12-339 | 5 | DIBBS |
| 4730-01-149-1986 | 2018-05-126 | 2 | DIBBS |
| 4730-01-149-1986 | 2018-04-109 | 3 | DIBBS |
| 4730-01-149-1986 | 2018-03-63 | 2 | DIBBS |
| 4730-01-149-1986 | 2017-03-67 | 6 | DIBBS |
| 4730-01-149-1986 | 2016-06-172 | 11 | DIBBS |
| 4730-01-149-1986 | 2016-04-97 | 4 | DIBBS |
| 4730-01-149-1986 | 2016-02-35 | 4 | DIBBS |
| 4730-01-149-1986 | 2015-12-343 | 8 | DIBBS |
| 4730-01-149-1986 | 2015-11-305 | 4 | DIBBS |
| 4730-01-149-1986 | 2014-11-322 | 2 | DIBBS |
| 4730-01-149-1986 | 2014-11-308 | 2 | DIBBS |
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Related Products | NSN 4730-01-149-1986
Technical Data | NSN 4730-01-149-1986
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI 316/SAE 30316 FED STD 2ND MATERIAL RESPONSE BODY |
| SURFACE TREATMENT | PASSIVATE BODY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P35,TY 1 OR 2 FED SPEC SINGLE TREATMENT RESPONSE BODY |
| STYLE DESIGNATOR | A1 MALE COUPLING HALF |
| LEG LENGTH | 1.089 INCHES MINIMUM AND 1.358 INCHES MAXIMUM |
| OVERALL LENGTH | 2.307 INCHES MINIMUM AND 2.546 INCHES MAXIMUM |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| CONNECTION STYLE | D6 FLARED ALL ENDS |
| SEAT ANGLE | 37.0 DEGREES |
| QUICK DISCONNECT METHOD | PUSH-PULL ALL ENDS |
| QUICK DISCONNECT NOMINAL SIZE | 0.250 INCHES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
| THREAD CLASS | 2A ALL ENDS |
| SPECIAL FEATURES | W/SYNTHETIC RUBBER SEAL |
| (NON-CORE DATA) MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 450.0 DEG FAHRENHEIT ETHYLENE GLYCOL/WATER MIXTURE -65.0 DEG FAHRENHEIT ETHYLENE GLYCOL/WATER MIXTURE 450.0 DEG FAHRENHEIT HYDRAULIC FLUID, WATER BASE -65.0 DEG FAHRENHEIT HYDRAULIC FLUID, WATER BASE |
| (NON-CORE DATA) MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 750.0 POUNDS PER SQUARE INCH ETHYLENE GLYCOL/WATER MIXTURE 750.0 POUNDS PER SQUARE INCH HYDRAULIC FLUID, WATER BASE |
Restrictions/Controls & Freight Information | NSN 4730-01-149-1986
| 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. |
| 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 | ZA | Australia ZB ZC |
| 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 4730-01-149-1986
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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |