Product Details | THREADED TUBE FITTING PLUG

4730-00-571-9650 A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see PLUG, MACHINE THREAD.

Part Alternates: AE1630821, AE16308-21, ST7M250, ST7M250T20, R44119T21, 4730-00-571-9650, 00-571-9650, 4730005719650, 005719650

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

Supply Group (FSG) NSN Assign. NIIN
47 04 DEC 1974 00-571-9650

Drawings & Photos | NSN 4730-00-571-9650


Demand History | NSN 4730-00-571-9650

Part Number Request Date QTY Origin
AE16308-21 2025-09-245 208 DIBBS
R44119T21 2025-09-245 208 DIBBS
ST7M250T20 2025-09-245 208 DIBBS
AE16308-21 2025-08-233 208 DIBBS
R44119T21 2025-08-233 208 DIBBS
ST7M250T20 2025-08-233 208 DIBBS
4730-00-571-9650 2017-03-65 315 DIBBS
4730-00-571-9650 2017-01-16 248 DIBBS
4730-00-571-9650 2016-09-256 282 DIBBS
4730-00-571-9650 2015-12-348 177 DIBBS
R44119T21 2012-02-40 4 United States
4730-00-571-9650 2009-12-344 100 US
4730-00-571-9650 2009-09-251 107 DIBBS
4730-00-571-9650 2009-07-212 79 DIBBS
4730-00-571-9650 2009-06-180 54 DIBBS
4730-00-571-9650 2009-05-128 248 DIBBS
4730-00-571-9650 2009-04-105 120 DIBBS
4730-00-571-9650 2009-01-20 135 DIBBS
4730-00-571-9650 2009-01-20 83 DIBBS

Cross Reference | NSN 4730-00-571-9650

Part Number Cage Code Manufacturer
AE16308-21 00624 EATON CORPORATION DBA AEROSPACE DIV
R44119T21 50599 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCT DIVISION
ST7M250 76301 BOEING COMPANY, THE DBA BOEING
ST7M250T20 13899 HYDRO FITTING MANUFACTURING CORPORATION
ST7M250T20 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-00-571-9650

Characteristic Specifications
MATERIAL TITANIUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS4965, 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT LUBRICANT OVERALL
STYLE DESIGNATOR C43 PLUG, TUBE FITTING FLARELESS
HEAD HEIGHT 0.412 INCHES NOMINAL
OVERALL LENGTH 0.869 INCHES NOMINAL
CONNECTION STYLE J5 FLARELESS
THREAD SERIES DESIGNATOR UNJS EXTERNAL
NOMINAL THREAD SIZE 1.578 INCHES EXTERNAL
THREAD QUANTITY PER INCH 14 EXTERNAL
THREAD CLASS 3A EXTERNAL
THREAD DIRECTION RIGHT-HAND EXTERNAL
SEAT ANGLE 37.0 DEGREES
MAXIMUM OPERATING PRESSURE 4000.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON

Restrictions/Controls & Freight Information | NSN 4730-00-571-9650

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:AItem 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 095190 HARDWARE, NOI SUB 9
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 4730-00-571-9650

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