Product Details | QUICK DISCONNECT COUPLING HALF

4730-00-903-4451 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: 210-82234-9, 33024, 3302-4, 4730-00-903-4451, 00-903-4451, 4730009034451, 210822349, 009034451

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1960 00-903-4451

Drawings & Photos | NSN 4730-00-903-4451


Demand History | NSN 4730-00-903-4451

Part Number Request Date QTY Origin
4730-00-903-4451 2024-11-309 3 United States
210-82234-9 2024-11-309 93 DIBBS
3302-4 2024-11-309 93 DIBBS
210-82234-9 2024-10-296 93 DIBBS
3302-4 2024-10-296 93 DIBBS
210-82234-9 2024-09-253 172 DIBBS
3302-4 2024-09-253 172 DIBBS
210-82234-9 2024-08-242 172 DIBBS
3302-4 2024-08-242 172 DIBBS
210-82234-9 2024-08-231 172 DIBBS
3302-4 2024-08-231 172 DIBBS
210-82234-9 2024-08-225 103 DIBBS
3302-4 2024-08-225 103 DIBBS
210-82234-9 2024-08-214 103 DIBBS
3302-4 2024-08-214 103 DIBBS
4730-00-903-4451 2024-06-177 1 us
4730-00-903-4451 2023-12-350 2 Australia
33024 2021-06-158 197 US
4730-00-903-4451 2021-01-29 2 Taiwan
4730-00-903-4451 2020-07-183 500 US
4730-00-903-4451 2020-06-157 4 US
4730-00-903-4451 2019-06-178 10 United States
210-82234-9 2019-03-67 214 DIBBS
3302-4 2019-03-67 214 DIBBS
210-82234-9 2019-02-56 214 DIBBS
3302-4 2019-02-56 214 DIBBS
33024 2019-02-53 65 United States
210-82234-9 2019-01-10 250 DIBBS
3302-4 2019-01-10 250 DIBBS
4730-00-903-4451 2018-08-233 284 DIBBS
4730-00-903-4451 2018-05-138 1 DIBBS-RFPs
33024 2015-12-344 11 CA
4730-00-903-4451 2015-10-289 10 us
4730-00-903-4451 2013-05-126 263 DIBBS
4730-00-903-4451 2013-04-111 263 DIBBS
4730-00-903-4451 2012-07-206 50 US
33024 2011-01-19 20 Canada
4730-00-903-4451 2010-11-319 6 United States

Cross Reference | NSN 4730-00-903-4451

Part Number Cage Code Manufacturer
210-82234-9 80378 TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT
3302-4 00624 EATON CORPORATION DBA AEROSPACE DIV

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Technical Data | NSN 4730-00-903-4451

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY
SURFACE TREATMENT ANODIZE BODY
STYLE DESIGNATOR A1 MALE COUPLING HALF
LEG LENGTH 0.970 INCHES NOMINAL
OVERALL LENGTH 3.335 INCHES MINIMUM AND 3.554 INCHES MAXIMUM
CONNECTION TYPE THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION EXTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION STYLE D8 FLARELESS ALL ENDS
SEAT ANGLE 12.0 DEGREES
QUICK DISCONNECT METHOD TWIST-LOCK ALL ENDS
QUICK DISCONNECT NOMINAL SIZE 0.984 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 3A ALL ENDS
FEATURES PROVIDED SAFETY LOCKING FEATURE
SPECIAL FEATURES BULKHEAD THREADS ON FLUID END CONNECTION
(NON-CORE DATA) MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED PURPO 3000.0 POUNDS PER SQUARE INCH STEAM 3000.0 POUNDS PER SQUARE INCH WATER 3000.0 POUNDS PER SQUARE INCH OIL 3000.0 POUNDS PER SQUARE INCH GAS SE,ELECTRICAL

Restrictions/Controls & Freight Information | NSN 4730-00-903-4451

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 4730-00-903-4451

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
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
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