NSN 4730-01-187-6957 EC255J12, LEC255J12, 5189376
Product Details | QUICK DISCONNECT COUPLING HALF
4730-01-187-6957 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: EC255J12, LEC255J12, 5189376, 5189376004, 5189376-004, 4730-01-187-6957, 01-187-6957, 4730011876957, 011876957
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 23 AUG 1984 | 01-187-6957 | 18681 ( COUPLING HALF, QUICK DISCONNECT ) |
Drawings & Photos | NSN 4730-01-187-6957
Demand History | NSN 4730-01-187-6957
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4730-01-187-6957 | 2025-10-299 | 142 | DIBBS |
| 4730-01-187-6957 | 2025-09-261 | 38 | DIBBS |
| 4730-01-187-6957 | 2025-03-82 | 105 | DIBBS |
| 4730-01-187-6957 | 2024-11-318 | 111 | DIBBS |
| 4730-01-187-6957 | 2024-08-242 | 27 | DIBBS |
| 4730-01-187-6957 | 2024-08-231 | 27 | DIBBS |
| 4730-01-187-6957 | 2023-08-229 | 91 | DIBBS |
| 4730-01-187-6957 | 2023-08-218 | 91 | DIBBS |
| 4730-01-187-6957 | 2023-08-214 | 30 | DIBBS |
| 4730-01-187-6957 | 2023-07-212 | 99 | DIBBS |
| 4730-01-187-6957 | 2023-07-201 | 99 | DIBBS |
| 4730-01-187-6957 | 2022-10-297 | 36 | DIBBS |
| 4730-01-187-6957 | 2022-10-284 | 36 | DIBBS |
| 4730-01-187-6957 | 2022-09-255 | 21 | DIBBS |
| 4730-01-187-6957 | 2021-08-221 | 35 | DIBBS |
| 4730-01-187-6957 | 2021-07-210 | 35 | DIBBS |
| 4730-01-187-6957 | 2021-04-96 | 2 | United States |
| 4730-01-187-6957 | 2020-09-268 | 39 | DIBBS |
| 4730-01-187-6957 | 2019-04-111 | 27 | DIBBS |
| 4730-01-187-6957 | 2019-03-79 | 58 | DIBBS |
| 4730-01-187-6957 | 2018-09-263 | 43 | DIBBS |
| 4730-01-187-6957 | 2018-08-214 | 26 | DIBBS |
| 4730-01-187-6957 | 2018-03-63 | 20 | DIBBS |
| 4730-01-187-6957 | 2018-01-18 | 39 | DIBBS |
| 4730-01-187-6957 | 2017-11-332 | 21 | DIBBS |
| 4730-01-187-6957 | 2017-11-320 | 21 | DIBBS |
| 4730-01-187-6957 | 2017-08-243 | 24 | DIBBS |
| 4730-01-187-6957 | 2017-06-164 | 11 | DIBBS |
| 4730-01-187-6957 | 2017-02-47 | 4 | DIBBS |
| 4730-01-187-6957 | 2017-02-36 | 4 | DIBBS |
| 4730-01-187-6957 | 2016-10-278 | 41 | DIBBS |
| 4730-01-187-6957 | 2016-08-235 | 2 | DIBBS |
| 4730-01-187-6957 | 2015-11-316 | 34 | DIBBS |
| 4730-01-187-6957 | 2015-09-263 | 32 | DIBBS |
| 4730-01-187-6957 | 2015-02-33 | 29 | DIBBS |
| 4730-01-187-6957 | 2015-01-22 | 29 | DIBBS |
| 4730-01-187-6957 | 2014-01-15 | 23 | DIBBS |
| 4730-01-187-6957 | 2013-11-330 | 25 | DIBBS |
| 4730-01-187-6957 | 2012-04-104 | 7 | DIBBS |
| 4730-01-187-6957 | 2012-04-97 | 6 | DIBBS |
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Related Products | NSN 4730-01-187-6957
Technical Data | NSN 4730-01-187-6957
| 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-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY |
| STYLE DESIGNATOR | A1 MALE COUPLING HALF |
| LEG LENGTH | 0.708 INCHES NOMINAL |
| OVERALL LENGTH | 2.218 INCHES NOMINAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| CONNECTION STYLE | D6 FLARED ALL ENDS |
| SEAT ANGLE | 37.0 DEGREES |
| QUICK DISCONNECT METHOD | PUSH-PULL ALL ENDS |
| QUICK DISCONNECT NOMINAL SIZE | 0.688 INCHES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES ALL ENDS |
| THREAD SERIES DESIGNATOR | UNJ ALL ENDS |
| NOMINAL THREAD SIZE | 1.062 INCHES ALL ENDS |
| THREAD QUANTITY PER INCH | 12 ALL ENDS |
| THREAD CLASS | 3A ALL ENDS |
| FEATURES PROVIDED | SELF-SEALING |
| SPECIAL FEATURES | W/FLOURINATED SILICONE 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, SILICATE-ESTER BASE -65.0 DEG FAHRENHEIT HYDRAULIC FLUID, SILICATE-ESTER BASE 450.0 DEG FAHRENHEIT HYDRAULIC FLUID, WATER BASE -65.0 DEG FAHRENHEIT HYDRAULIC FLUID, WATER BASE |
Restrictions/Controls & Freight Information | NSN 4730-01-187-6957
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | S | 60 months |
| 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 4730-01-187-6957
Army
Navy| 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 | 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 | S | 60 months |
| Purchasing | QTY UOM |
1 EA : Each |
| 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 | S | 60 months |
| Purchasing | QTY UOM |
1 EA : Each |