NSN 4730-01-539-9881 12438463, 12438463-1, 512451
Product Details | QUICK DISCONNECT COUPLING HALF
4730-01-539-9881 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: 12438463, 12438463-1, 512451, 51245-1, 4730-01-539-9881, 01-539-9881, 4730015399881, 015399881, 124384631
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 05 MAY 2006 | 01-539-9881 | 18681 ( COUPLING HALF, QUICK DISCONNECT ) |
Drawings & Photos | NSN 4730-01-539-9881
Demand History | NSN 4730-01-539-9881
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 51245-1 | 2026-01-08 | 82 | DIBBS |
| 51245-1 | 2025-07-198 | 76 | DIBBS |
| 4730-01-539-9881 | 2025-04-114 | 8 | South Korea |
| 4730-01-539-9881 | 2025-03-65 | 8 | KR |
| 4730-01-539-9881 | 2024-12-345 | 1 | United States |
| 51245-1 | 2024-12-344 | 51 | DIBBS |
| 4730-01-539-9881 | 2024-11-326 | 8 | KR |
| 4730-01-539-9881 | 2024-11-309 | 1 | United States |
| 4730-01-539-9881 | 2024-10-278 | 4 | United States |
| 51245-1 | 2024-09-263 | 44 | DIBBS |
| 51245-1 | 2024-09-252 | 40 | DIBBS |
| 51245-1 | 2023-11-332 | 45 | DIBBS |
| 51245-1 | 2023-05-131 | 64 | DIBBS |
| 51245-1 | 2022-09-265 | 31 | DIBBS |
| 51245-1 | 2022-07-209 | 40 | DIBBS |
| 51245-1 | 2022-05-139 | 11 | DIBBS |
| 51245-1 | 2022-03-90 | 13 | DIBBS |
| 51245-1 | 2022-03-79 | 13 | DIBBS |
| 51245-1 | 2022-02-46 | 8 | DIBBS |
| 51245-1 | 2021-12-356 | 5 | DIBBS |
| 51245-1 | 2021-12-339 | 2 | DIBBS |
| 51245-1 | 2021-05-130 | 8 | DIBBS |
| 4730-01-539-9881 | 2015-10-278 | 43 | DIBBS |
| 4730-01-539-9881 | 2015-09-265 | 43 | DIBBS |
| 4730-01-539-9881 | 2014-01-22 | 38 | DIBBS |
| 4730-01-539-9881 | 2014-01-07 | 38 | DIBBS |
| 4730-01-539-9881 | 2012-05-126 | 16 | DIBBS |
| 4730-01-539-9881 | 2012-03-62 | 18 | DIBBS |
| 4730-01-539-9881 | 2010-03-64 | 13 | DIBBS |
| 4730-01-539-9881 | 2009-12-364 | 8 | DIBBS |
| 4730-01-539-9881 | 2009-09-245 | 38 | DIBBS |
| 4730-01-539-9881 | 2009-01-06 | 7 | DIBBS |
| 4730-01-539-9881 | 2009-01-06 | 14 | DIBBS |
| 4730-01-539-9881 | 2008-12-344 | 7 | DIBBS |
| 4730-01-539-9881 | 2008-12-344 | 14 | DIBBS |
| 4730-01-539-9881 | 2008-12-336 | 7 | DIBBS |
| 4730-01-539-9881 | 2008-12-336 | 14 | DIBBS |
Cross Reference | NSN 4730-01-539-9881
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Related Products | NSN 4730-01-539-9881
Technical Data | NSN 4730-01-539-9881
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING BODY |
| SURFACE TREATMENT | PASSIVATE BODY |
| MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, SYNTHETIC HYDROCARBON BASE 1ST RESPONSE ETHYLENE GLYCOL/WATER MIXTURE 2ND RESPONSE |
| STYLE DESIGNATOR | A2A FEMALE COUPLING HALF |
| LEG LENGTH | 0.550 INCHES NOMINAL |
| OVERALL LENGTH | 1.623 INCHES MINIMUM AND 1.629 INCHES MAXIMUM |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION INTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| CONNECTION STYLE | D7 EXTERNAL SEAT FOR GASKET SEAL FIRST FLUID END CONNECTION |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES FIRST FLUID END CONNECTION |
| THREAD SERIES DESIGNATOR | UNJ FIRST FLUID END CONNECTION |
| NOMINAL THREAD SIZE | 1.062 INCHES FIRST FLUID END CONNECTION |
| THREAD QUANTITY PER INCH | 12 FIRST FLUID END CONNECTION |
| THREAD CLASS | 3A FIRST FLUID END CONNECTION |
| END ITEM IDENTIFICATION | END ITEM NSN: 2350-01-328-5964 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | QUICK DISCONNECT, BLIND MATE |
| MANUFACTURERS CODE | 19207 |
| MFR SOURCE CONTROLLING REFERENCE | 12438463-1 |
Restrictions/Controls & Freight Information | NSN 4730-01-539-9881
| 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 | 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 | BF | U.S. Army Armament and Chemical Acquisition and Logistics Activity Rock Island, IL 61299-6000 |
| 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 4730-01-539-9881
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 | 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 |