NSN 4730-00-812-9740 MS244762, MS24476-2, MIL-DTL-25677/1
Product Details | QUICK DISCONNECT COUPLING HALF
4730-00-812-9740 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: MS244762, MS24476-2, MIL-DTL-25677/1, MILDTL256771, 4730-00-812-9740, 00-812-9740, 4730008129740, 008129740
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 01 JAN 1963 | 00-812-9740 | 18681 ( COUPLING HALF, QUICK DISCONNECT ) |
Drawings & Photos | NSN 4730-00-812-9740
Demand History | NSN 4730-00-812-9740
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| MS244762 | 2025-12-335 | 8 | United States |
| MS244762 | 2025-07-199 | 4 | United States |
| 4730-00-812-9740 | 2025-01-28 | 2 | US |
| MS244762 | 2024-01-23 | 1 | United States |
| 4730-00-812-9740 | 2021-09-273 | 2 | US |
| 4730-00-812-9740 | 2021-02-57 | 6 | United States |
| 4730-00-812-9740 | 2020-01-30 | 24 | DIBBS |
| MS244762 | 2019-04-112 | 6 | US |
| MS244762 | 2018-12-348 | 1 | United States |
| 4730-00-812-9740 | 2018-11-331 | 1 | US |
| 4730-00-812-9740 | 2016-12-340 | 9 | DIBBS |
| MS244762 | 2016-08-235 | 1 | United States |
| MS244762 | 2015-08-243 | 1 | US |
| 4730-00-812-9740 | 2010-09-253 | 2 | US |
| MILDTL256771 | 2009-03-62 | 1 | United States |
Cross Reference | NSN 4730-00-812-9740
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-DTL-25677/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MS24476-2 | 03776 | ESCO INC |
| MS24476-2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MS24476-2 | 86831 | ROCKWELL COLLINS ELECTROMECHANICAL SYSTEMS, INC |
| MS24476-2 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
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Related Products | NSN 4730-00-812-9740
Technical Data | NSN 4730-00-812-9740
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A1 MALE COUPLING HALF |
| OVERALL LENGTH | 3.124 INCHES NOMINAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION EXTERNAL QUICK DISCONNECT ALL ENDS |
| CONNECTION STYLE | D6 FLARED ALL ENDS |
| SEAT ANGLE | 37.0 DEGREES |
| QUICK DISCONNECT METHOD | PUSH-PULL ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES ALL ENDS |
| THREAD SERIES DESIGNATOR | UN 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 |
| (NON-CORE DATA) MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | -54.0 DEG CELSIUS ANY ACCEPTABLE 121.0 DEG CELSIUS ANY ACCEPTABLE |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-25677/1 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS24476-2 |
Restrictions/Controls & Freight Information | NSN 4730-00-812-9740
| 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: | U | Precious metal type is unknown |
| 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 | 051400 | PIPE FITTINGS ALUMINUM |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | XX | |
| 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 4730-00-812-9740
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| 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 |
| 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 |