Product Details | QUICK DISCONNECT COUPLING HALF

4730-00-812-9739 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: MS244761, MS24476-1, MILDTL25677, MIL-DTL-25677, MIL-DTL-25677/1, MILDTL256771, 8107361, 810736-1, 4730-00-812-9739, 00-812-9739, 4730008129739, 008129739

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-812-9739

Drawings & Photos | NSN 4730-00-812-9739


Demand History | NSN 4730-00-812-9739

Part Number Request Date QTY Origin
MS244761 2025-12-335 8 United States
4730-00-812-9739 2025-10-293 36 DIBBS
MS244761 2025-10-289 2 United States
4730-00-812-9739 2025-10-288 2 United States
4730-00-812-9739 2025-10-282 36 DIBBS
4730-00-812-9739 2025-09-245 4 United States
4730-00-812-9739 2025-07-197 1 US
4730-00-812-9739 2025-06-157 3 UK
4730-00-812-9739 2025-01-28 2 US
4730-00-812-9739 2024-09-249 42 DIBBS
MS244761 2024-01-23 1 United States
4730-00-812-9739 2023-05-142 49 DIBBS
4730-00-812-9739 2023-01-10 49 DIBBS
4730-00-812-9739 2022-06-160 49 DIBBS
4730-00-812-9739 2021-09-273 2 US
4730-00-812-9739 2021-02-57 6 United States
4730-00-812-9739 2020-10-294 100 DIBBS
4730-00-812-9739 2020-09-255 1 United States
4730-00-812-9739 2019-12-335 48 DIBBS
MS244761 2018-12-348 1 United States
4730-00-812-9739 2018-11-331 1 US
4730-00-812-9739 2018-06-155 1 United States
4730-00-812-9739 2017-11-331 4 United States
4730-00-812-9739 2017-07-202 2 United States
4730-00-812-9739 2017-07-198 34 DIBBS
4730-00-812-9739 2017-02-37 34 DIBBS
MS244761 2016-12-348 1 US
4730-00-812-9739 2016-12-340 71 DIBBS
4730-00-812-9739 2016-11-312 34 DIBBS
4730-00-812-9739 2016-10-305 45 DIBBS
4730-00-812-9739 2016-10-294 34 DIBBS
4730-00-812-9739 2016-10-278 44 DIBBS
MS244761 2016-08-235 1 United States
4730-00-812-9739 2016-03-80 28 DIBBS
4730-00-812-9739 2015-09-246 64 DIBBS
MS244761 2015-08-243 1 US
4730-00-812-9739 2015-07-204 61 DIBBS
4730-00-812-9739 2015-05-139 46 DIBBS
4730-00-812-9739 2015-01-07 51 DIBBS
MS244761 2014-08-224 2 US
4730-00-812-9739 2014-06-155 40 DIBBS
4730-00-812-9739 2013-09-259 1 US
4730-00-812-9739 2012-04-102 1 United States
4730-00-812-9739 2010-09-253 2 US
4730-00-812-9739 2009-11-313 90 DIBBS
4730-00-812-9739 2009-04-100 68 DIBBS
4730-00-812-9739 2009-03-72 40 DIBBS
MILDTL256771 2009-03-62 1 United States
4730-00-812-9739 2009-01-22 57 DIBBS

Cross Reference | NSN 4730-00-812-9739

Part Number Cage Code Manufacturer
810736-1 16058 TELECTRO-MEK INC
MIL-DTL-25677 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-25677/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS24476-1 86831 ROCKWELL COLLINS ELECTROMECHANICAL SYSTEMS, INC
MS24476-1 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-00-812-9739

Characteristic Specifications
BODY MATERIAL ANY ACCEPTABLE
BODY STYLE 1 COUPLING HALF
FIRST LEG LENGTH ANY ACCEPTABLE
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED NOT RATED
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED -54.0 DEG CELSIUS ANY ACCEPTABLE 121.0 DEG CELSIUS ANY ACCEPTABLE
OVERALL LENGTH 2.462 INCHES NOMINAL
FIRST FLUID END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR D6 FLARED
FIRST END SEAT ANGLE 37.0 DEGREES NOMINAL
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES NOMINAL
FIRST END THREAD SERIES DESIGNATOR UNF
FIRST END NOMINAL THREAD SIZE 0.750 INCHES
FIRST END THREAD CLASS 3A
QUICK DISCONNECT METHOD PUSH-PULL ALL ENDS
QUICK DISCONNECT END CONNECTION TYPE EXTERNAL ALL ENDS
FEATURES PROVIDED SELF-SEALING
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-DTL-25677/1
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS24476-1

Restrictions/Controls & Freight Information | NSN 4730-00-812-9739

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious 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 4730-00-812-9739

Category Code Description
Budget Code9 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 CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each